diff --git a/check_source/check_descriptions.py b/check_source/check_descriptions.py
index 327d2c989426b01c0aa9bfcd438fe5ceaa96be9a..e384872521fceedaee2aadfd0a2222f8ec26c966 100644
--- a/check_source/check_descriptions.py
+++ b/check_source/check_descriptions.py
@@ -97,12 +97,13 @@ DUPLICATE_WHITELIST = (
     ('OBJECT_OT_bake', 'OBJECT_OT_bake_image'),
     ('OBJECT_OT_duplicate_move', 'OBJECT_OT_duplicate_move_linked'),
     ('WM_OT_context_cycle_enum', 'WM_OT_context_toggle', 'WM_OT_context_toggle_enum'),
-    ('WM_OT_context_set_boolean', 'WM_OT_context_set_enum', 'WM_OT_context_set_float', 'WM_OT_context_set_int', 'WM_OT_context_set_string', 'WM_OT_context_set_value'),
-    )
+    ('WM_OT_context_set_boolean', 'WM_OT_context_set_enum', 'WM_OT_context_set_float',
+     'WM_OT_context_set_int', 'WM_OT_context_set_string', 'WM_OT_context_set_value'),
+)
 
 DUPLICATE_IGNORE = {
     "",
-    }
+}
 
 
 def check_duplicates():
diff --git a/check_source/check_spelling.py b/check_source/check_spelling.py
index 50b0c42395307df33567646e39db0fd38a25794a..20700a210671f05f5bee065bb40ef7732f924c6c 100755
--- a/check_source/check_spelling.py
+++ b/check_source/check_spelling.py
@@ -48,9 +48,9 @@ import enchant
 dict_spelling = enchant.Dict("en_US")
 
 from check_spelling_c_config import (
-        dict_custom,
-        dict_ignore,
-        )
+    dict_custom,
+    dict_ignore,
+)
 
 
 def words_from_text(text):
@@ -124,7 +124,7 @@ class Comment:
         "text",
         "line",
         "type",
-        )
+    )
 
     def __init__(self, file, text, line, type):
         self.file = file
@@ -185,10 +185,10 @@ def extract_c_comments(filepath):
         r"\param[in,out]",
         r"\param",
         r"\page",
-        )
+    )
     SKIP_COMMENTS = (
         "BEGIN GPL LICENSE BLOCK",
-        )
+    )
 
     # http://doc.qt.nokia.com/qtcreator-2.4/creator-task-lists.html#task-list-file-format
     # file\tline\ttype\tdescription
@@ -356,7 +356,7 @@ def spell_check_comments_recursive(dirpath):
             ".mm",
             ".osl",
             ".py",
-            })
+        })
 
     for filepath in source_list(dirpath, is_source):
         spell_check_comments(filepath)
diff --git a/check_source/check_style_c.py b/check_source/check_style_c.py
index 4097c0eaa03c93f2454a15665021ee87c6f5ba49..f00fe3eee670221ad2e79bae382ff63d98524985 100755
--- a/check_source/check_style_c.py
+++ b/check_source/check_style_c.py
@@ -79,7 +79,7 @@ class TokStore:
         "text",
         "line",
         "flag",
-        )
+    )
 
     def __init__(self, type, text, line):
         self.type = type
@@ -350,6 +350,8 @@ def extract_cast(index):
     return (i_start, i_end)
 
 A = print
+
+
 def tk_range_find_by_type(index_start, index_end, type_, filter_tk=None):
     if index_start < index_end:
         for i in range(index_start, index_end + 1):
@@ -396,14 +398,14 @@ def blender_check_kw_if(index_kw_start, index_kw, index_kw_end):
         # check for: if ()
         #            {
         # note: if the if statement is multi-line we allow it
-        if     ((tokens[index_kw].line == tokens[index_kw_end].line) and
+        if ((tokens[index_kw].line == tokens[index_kw_end].line) and
                 (tokens[index_kw].line == tokens[index_next].line - 1)):
 
-            if     ((tokens[index_kw].line + 1 != tokens[index_next].line) and
-                    (tk_range_find_by_type(index_kw + 1, index_next - 1, Token.Comment.Preproc,
-                            filter_tk=lambda tk: tk.text in {
-                                "if", "ifdef", "ifndef", "else", "elif", "endif"}) != -1)
-                    ):
+            if ((tokens[index_kw].line + 1 != tokens[index_next].line) and
+                (tk_range_find_by_type(index_kw + 1, index_next - 1, Token.Comment.Preproc,
+                                               filter_tk=lambda tk: tk.text in {
+                                                   "if", "ifdef", "ifndef", "else", "elif", "endif"}) != -1)
+                ):
                 # allow this to go unnoticed
                 pass
             else:
@@ -430,12 +432,12 @@ def blender_check_kw_if(index_kw_start, index_kw, index_kw_end):
         # check for correct single line use & indentation
         if not (tokens[index_next].type == Token.Punctuation and tokens[index_next].text == ";"):
             if tokens[index_next].type == Token.Keyword and tokens[index_next].text in {"if", "while", "for"}:
-                    ws_kw = extract_ws_indent(index_kw)
-                    ws_end = extract_ws_indent(index_next)
-                    if len(ws_kw) + 1 != len(ws_end):
-                        warning("E200", "bad single line indent '%s (...) {'" %
-                                tokens[index_kw].text, index_kw, index_next)
-                    del ws_kw, ws_end
+                ws_kw = extract_ws_indent(index_kw)
+                ws_end = extract_ws_indent(index_next)
+                if len(ws_kw) + 1 != len(ws_end):
+                    warning("E200", "bad single line indent '%s (...) {'" %
+                            tokens[index_kw].text, index_kw, index_next)
+                del ws_kw, ws_end
             else:
                 index_end = tk_advance_to_token(index_next, 1, ";", Token.Punctuation)
                 if tokens[index_kw].line != tokens[index_end].line:
@@ -501,7 +503,7 @@ def blender_check_kw_if(index_kw_start, index_kw, index_kw_end):
                     # use startswith because there are function calls within 'if' checks sometimes.
                     ws_indent_test = extract_to_linestart(i + 1)
                     # print("indent: %r   %s" % (ws_indent_test, tokens[i].text))
-                    #if ws_indent_test != ws_indent:
+                    # if ws_indent_test != ws_indent:
 
                     if ws_indent_test.startswith(ws_indent):
                         pass
@@ -540,7 +542,7 @@ def blender_check_kw_else(index_kw):
     #
     # check for this case since this is needed sometimes:
     # else     { a = 1; }
-    if     ((tokens[index_kw].line == tokens[i_next].line) and
+    if ((tokens[index_kw].line == tokens[i_next].line) and
             (tokens[index_kw + 1].type == Token.Text) and
             (len(tokens[index_kw + 1].text) > 1) and
             (tokens[index_kw + 1].text.isspace())):
@@ -580,24 +582,24 @@ def blender_check_kw_else(index_kw):
             #     else
             # #endif
             #     if
-            if     ((tokens[index_kw].line + 1 != tokens[i_next].line) and
-                    any(True for i in range(index_kw + 1, i_next)
-                        if (tokens[i].type == Token.Comment.Preproc and
-                            tokens[i].text.lstrip("# \t").startswith((
-                                "if", "ifdef", "ifndef",
-                                "else", "elif", "endif",
+            if ((tokens[index_kw].line + 1 != tokens[i_next].line) and
+                any(True for i in range(index_kw + 1, i_next)
+                            if (tokens[i].type == Token.Comment.Preproc and
+                                tokens[i].text.lstrip("# \t").startswith((
+                                    "if", "ifdef", "ifndef",
+                                    "else", "elif", "endif",
                                 ))
+                                )
                             )
-                        )
-                    ):
+                ):
                 # allow this to go unnoticed
                 pass
 
-            if     ((tokens[index_kw].line + 1 != tokens[i_next].line) and
-                    (tk_range_find_by_type(index_kw + 1, i_next - 1, Token.Comment.Preproc,
-                            filter_tk=lambda tk: tk.text in {
-                                "if", "ifdef", "ifndef", "else", "elif", "endif", }) != -1)
-                    ):
+            if ((tokens[index_kw].line + 1 != tokens[i_next].line) and
+                (tk_range_find_by_type(index_kw + 1, i_next - 1, Token.Comment.Preproc,
+                                               filter_tk=lambda tk: tk.text in {
+                                                   "if", "ifdef", "ifndef", "else", "elif", "endif", }) != -1)
+                ):
                 # allow this to go unnoticed
                 pass
             else:
@@ -638,7 +640,7 @@ def blender_check_kw_switch(index_kw_start, index_kw, index_kw_end):
                 "return": ws_switch_indent + "\t\t",
                 "continue": ws_switch_indent + "\t\t",
                 "goto": ws_switch_indent + "\t\t",
-                }
+            }
 
             index_final = tk_match_backet(index_next)
 
@@ -697,7 +699,7 @@ def blender_check_kw_switch(index_kw_start, index_kw, index_kw_end):
                             if tokens[i].text in {
                                     "/* fall-through */", "/* fall through */",
                                     "/* pass-through */", "/* pass through */",
-                                    }:
+                            }:
 
                                 ok = True
                                 break
@@ -715,7 +717,8 @@ def blender_check_kw_switch(index_kw_start, index_kw, index_kw_end):
                                     break
                                 else:
                                     ws_other_indent = extract_to_linestart(i)
-                                    ws_other_indent = ws_other_indent[:len(ws_other_indent) - len(ws_other_indent.lstrip())]
+                                    ws_other_indent = ws_other_indent[
+                                        :len(ws_other_indent) - len(ws_other_indent.lstrip())]
                                     ws_test_other = ws_test[tokens[i].text]
                                     if ws_other_indent == ws_test_other:
                                         ok = True
@@ -798,15 +801,15 @@ def blender_check_operator(index_start, index_end, op_text, is_cpp):
             # detect (-a) vs (a - b)
             index_prev = index_start - 1
             if (tokens[index_prev].text.isspace() and
-                tokens[index_prev - 1].flag & IS_CAST):
+                    tokens[index_prev - 1].flag & IS_CAST):
                 index_prev -= 1
             if tokens[index_prev].flag & IS_CAST:
                 index_prev = tk_advance_flag(index_prev, -1, IS_CAST)
 
-            if     (not tokens[index_prev].text.isspace() and
+            if (not tokens[index_prev].text.isspace() and
                     tokens[index_prev].text not in {"[", "(", "{"}):
                 warning("E130", "no space before operator '%s'" % op_text, index_start, index_end)
-            if     (not tokens[index_end + 1].text.isspace() and
+            if (not tokens[index_end + 1].text.isspace() and
                     tokens[index_end + 1].text not in {"]", ")", "}"}):
                 # TODO, needs work to be useful
                 # warning("E130", "no space after operator '%s'" % op_text, index_start, index_end)
@@ -833,20 +836,20 @@ def blender_check_operator(index_start, index_end, op_text, is_cpp):
 
             index_prev = index_start - 1
             if (tokens[index_prev].text.isspace() and
-                tokens[index_prev - 1].flag & IS_CAST):
+                    tokens[index_prev - 1].flag & IS_CAST):
                 index_prev -= 1
             if tokens[index_prev].flag & IS_CAST:
                 index_prev = tk_advance_flag(index_prev, -1, IS_CAST)
 
             # This check could be improved, its a bit fuzzy
-            if     ((tokens[index_start - 1].flag & IS_CAST) or
+            if ((tokens[index_start - 1].flag & IS_CAST) or
                     (tokens[index_start + 1].flag & IS_CAST)):
                 # allow:
                 #     a = *(int *)b;
                 # and:
                 #     b = (int *)*b;
                 pass
-            elif   ((tokens[index_start - 1].type in Token.Number) or
+            elif ((tokens[index_start - 1].type in Token.Number) or
                     (tokens[index_start + 1].type in Token.Number)):
                 warning("E130", "no space around operator '%s'" % op_text, index_start, index_end)
             elif not (tokens[index_start - 1].text.isspace() or tokens[index_start - 1].text in {"(", "[", "{"}):
@@ -915,7 +918,7 @@ def blender_check_operator(index_start, index_end, op_text, is_cpp):
 
     if len(op_text) > 1:
         if op_text[0] == "*" and op_text[-1] == "*":
-            if     ((not tokens[index_start - 1].text.isspace()) and
+            if ((not tokens[index_start - 1].text.isspace()) and
                     (not tokens[index_start - 1].type == Token.Punctuation)):
                 warning("E130", "no space before pointer operator '%s'" % op_text, index_start, index_end)
             if tokens[index_end + 1].text.isspace():
@@ -1332,13 +1335,13 @@ def scan_source(fp, code, args):
         else:
             col += len(tok.text.expandtabs(TAB_SIZE))
 
-        #elif tok.type == Token.Name:
+        # elif tok.type == Token.Name:
         #    print(tok.text)
 
         #print(ttype, type(ttype))
         #print((ttype, value))
 
-    #for ttype, value in la:
+    # for ttype, value in la:
     #    #print(value, end="")
 
 
@@ -1385,21 +1388,21 @@ def scan_source_recursive(dirpath, args):
 
 def create_parser():
     parser = argparse.ArgumentParser(
-            description=(
+        description=(
             "Check C/C++ code for conformance with blenders style guide:\n"
             "http://wiki.blender.org/index.php/Dev:Doc/CodeStyle)")
-            )
+    )
     parser.add_argument(
-            "paths",
-            nargs='+',
-            help="list of files or directories to check",
-            )
+        "paths",
+        nargs='+',
+        help="list of files or directories to check",
+    )
     parser.add_argument(
-            "-l",
-            "--no-length-check",
-            action="store_true",
-            help="skip warnings for long lines",
-            )
+        "-l",
+        "--no-length-check",
+        action="store_true",
+        help="skip warnings for long lines",
+    )
     return parser
 
 
diff --git a/check_source/check_style_c_config.py b/check_source/check_style_c_config.py
index 42ee0b68897c3d0e6f23ea50684bd7233051d82e..8a9a3f659fdcb1316b2e97bdf1e8c3be1bf84f52 100644
--- a/check_source/check_style_c_config.py
+++ b/check_source/check_style_c_config.py
@@ -28,12 +28,12 @@ IGNORE = (
 
     "source/blender/editors/space_logic/logic_buttons.c",
     "source/blender/editors/space_logic/logic_window.c",
-    
+
     "source/blender/imbuf/intern/dds/DirectDrawSurface.cpp",
 
     "source/blender/opencl/intern/clew.c",
     "source/blender/opencl/intern/clew.h",
-    )
+)
 
 IGNORE_DIR = (
     "source/blender/collada",
@@ -41,7 +41,8 @@ IGNORE_DIR = (
     "source/blender/editors/physics",
     "source/blender/editors/space_logic",
     "source/blender/freestyle",
-    )
+)
 
 
-SOURCE_DIR = os.path.normpath(os.path.abspath(os.path.normpath(os.path.join(os.path.dirname(__file__), "..", "..", ".."))))
+SOURCE_DIR = os.path.normpath(os.path.abspath(os.path.normpath(
+    os.path.join(os.path.dirname(__file__), "..", "..", ".."))))
diff --git a/tests/check_source/check_style_c_test.py b/tests/check_source/check_style_c_test.py
index c166038cbdd042860f376989223d1905e9f421af..631ad143f9847d825d444729a1f920f84c21d90f 100755
--- a/tests/check_source/check_style_c_test.py
+++ b/tests/check_source/check_style_c_test.py
@@ -6,10 +6,10 @@
 import os
 import sys
 sys.path.append(
-        os.path.join(
+    os.path.join(
         os.path.dirname(__file__),
         "..", "..", "check_source",
-        ))
+    ))
 # ----
 
 import unittest
@@ -363,7 +363,7 @@ void func(void)
              "a = -(int)b + 1;"),
             ("a = 1+ (int *)*b;",
              "a = 1 + (int *)*b;"),
-            )
+        )
 
         for expr_fail, expr_ok in ab_test:
             code = FUNC_BEGIN + expr_fail + FUNC_END
@@ -378,6 +378,7 @@ void func(void)
 class SourceCodeTestComplete(unittest.TestCase):
     """ Check we ran all tests.
     """
+
     def _test_complete(self):
         # --------------------------------------------------------------------
         # Check we test all errors
diff --git a/utils/blend2json.py b/utils/blend2json.py
index 976c647ff772094eb035ac796957c5fc526e2dde..7a9736fc215c5bf6c0396d93df06b2083e6090f4 100755
--- a/utils/blend2json.py
+++ b/utils/blend2json.py
@@ -85,10 +85,10 @@ import re
 # Avoid maintaining multiple blendfile modules
 import sys
 sys.path.append(os.path.join(
-        os.path.dirname(__file__),
-        "..", "..", "..",
-        "release", "scripts", "addons", "io_blend_utils", "blend",
-        ))
+    os.path.dirname(__file__),
+    "..", "..", "..",
+    "release", "scripts", "addons", "io_blend_utils", "blend",
+))
 del sys
 
 import blendfile
@@ -128,7 +128,7 @@ def list_to_json(lst, indent, indent_step, compact_output=False):
                 ((',\n%s%s' % (indent, indent_step)).join(
                     ('\n%s%s%s' % (indent, indent_step, l) if (i == 0 and l[0] in {'[', '{'}) else l)
                     for i, l in enumerate(lst))
-                ) +
+                 ) +
                 '\n%s]' % indent)
 
 
@@ -354,32 +354,41 @@ def argparse_create():
     parser = argparse.ArgumentParser(description=usage_text, epilog=epilog,
                                      formatter_class=argparse.RawDescriptionHelpFormatter)
 
-    parser.add_argument(dest="input", nargs="+", metavar='PATH',
-            help="Input .blend file(s)")
-    parser.add_argument("-o", "--output", dest="output", action="append", metavar='PATH', required=False,
-            help="Output .json file(s) (same path/name as input file(s) if not specified)")
-    parser.add_argument("-c", "--check-file", dest="check_file", default=False, action='store_true', required=False,
-            help=("Perform some basic validation checks over the .blend file"))
-    parser.add_argument("--compact-output", dest="compact_output", default=False, action='store_true', required=False,
-            help=("Output a very compact representation of blendfile (one line per block/DNAStruct)"))
-    parser.add_argument("--no-old-addresses", dest="no_address", default=False, action='store_true', required=False,
-            help=("Do not output old memory address of each block of data "
-                  "(used as 'uuid' in .blend files, but change pretty noisily)"))
-    parser.add_argument("--no-fake-old-addresses", dest="use_fake_address", default=True, action='store_false',
-            required=False,
-            help=("Do not 'rewrite' old memory address of each block of data "
-                  "(they are rewritten by default to some hash of their content, "
-                  "to try to avoid too much diff noise between different but similar files)"))
-    parser.add_argument("--full-data", dest="full_data",
-            default=False, action='store_true', required=False,
-            help=("Also put in JSon file data itself "
-                  "(WARNING! will generate *huge* verbose files - and is far from complete yet)"))
-    parser.add_argument("--full-dna", dest="full_dna", default=False, action='store_true', required=False,
-            help=("Also put in JSon file dna properties description (ignored when --compact-output is used)"))
+    parser.add_argument(
+        dest="input", nargs="+", metavar='PATH',
+        help="Input .blend file(s)")
+    parser.add_argument(
+        "-o", "--output", dest="output", action="append", metavar='PATH', required=False,
+        help="Output .json file(s) (same path/name as input file(s) if not specified)")
+    parser.add_argument(
+        "-c", "--check-file", dest="check_file", default=False, action='store_true', required=False,
+        help=("Perform some basic validation checks over the .blend file"))
+    parser.add_argument(
+        "--compact-output", dest="compact_output", default=False, action='store_true', required=False,
+        help=("Output a very compact representation of blendfile (one line per block/DNAStruct)"))
+    parser.add_argument(
+        "--no-old-addresses", dest="no_address", default=False, action='store_true', required=False,
+        help=("Do not output old memory address of each block of data "
+              "(used as 'uuid' in .blend files, but change pretty noisily)"))
+    parser.add_argument(
+        "--no-fake-old-addresses", dest="use_fake_address", default=True, action='store_false',
+        required=False,
+        help=("Do not 'rewrite' old memory address of each block of data "
+              "(they are rewritten by default to some hash of their content, "
+              "to try to avoid too much diff noise between different but similar files)"))
+    parser.add_argument(
+        "--full-data", dest="full_data",
+        default=False, action='store_true', required=False,
+        help=("Also put in JSon file data itself "
+                              "(WARNING! will generate *huge* verbose files - and is far from complete yet)"))
+    parser.add_argument(
+        "--full-dna", dest="full_dna", default=False, action='store_true', required=False,
+        help=("Also put in JSon file dna properties description (ignored when --compact-output is used)"))
 
     group = parser.add_argument_group("Filters", FILTER_DOC)
-    group.add_argument("--filter-block", dest="block_filters", nargs=3, action='append',
-            help=("Filter to apply to BLOCKS (a.k.a. data itself)"))
+    group.add_argument(
+        "--filter-block", dest="block_filters", nargs=3, action='append',
+        help=("Filter to apply to BLOCKS (a.k.a. data itself)"))
 
     return parser
 
diff --git a/utils/blender_update_themes.py b/utils/blender_update_themes.py
index f9a4545db64319f17ef0624681e4b7fc1f33d7ce..d8b483ccdc2c7055945c34cefeb35ba25d8749af 100644
--- a/utils/blender_update_themes.py
+++ b/utils/blender_update_themes.py
@@ -34,7 +34,7 @@ def update(filepath):
     preset_xml_map = (
         ("user_preferences.themes[0]", "Theme"),
         ("user_preferences.ui_styles[0]", "Theme"),
-        )
+    )
     rna_xml.xml_file_run(context,
                          filepath,
                          preset_xml_map)
diff --git a/utils/credits_git_gen.py b/utils/credits_git_gen.py
index f1049a89bec8fe3e9a7110273419b73985df8b53..3fcf704f6f9714f2eab9ff2ec1c646874e80133f 100755
--- a/utils/credits_git_gen.py
+++ b/utils/credits_git_gen.py
@@ -37,7 +37,7 @@ class CreditUser:
         "commit_total",
         "year_min",
         "year_max",
-        )
+    )
 
     def __init__(self):
         self.commit_total = 0
@@ -46,7 +46,7 @@ class CreditUser:
 class Credits:
     __slots__ = (
         "users",
-        )
+    )
 
     def __init__(self):
         self.users = {}
@@ -115,12 +115,14 @@ def argparse_create():
 
     parser = argparse.ArgumentParser(description=usage_text, epilog=epilog)
 
-    parser.add_argument("--source", dest="source_dir",
-            metavar='PATH', required=True,
-            help="Path to git repository")
-    parser.add_argument("--range", dest="range_sha1",
-            metavar='SHA1_RANGE', required=True,
-            help="Range to use, eg: 169c95b8..HEAD")
+    parser.add_argument(
+        "--source", dest="source_dir",
+        metavar='PATH', required=True,
+        help="Path to git repository")
+    parser.add_argument(
+        "--range", dest="range_sha1",
+                        metavar='SHA1_RANGE', required=True,
+                        help="Range to use, eg: 169c95b8..HEAD")
 
     return parser
 
@@ -137,7 +139,7 @@ def main():
             b"blender/extern/",
             b"blender/intern/opennl/",
             b"blender/intern/moto/",
-            )
+        )
 
         if not any(f for f in c.files if not f.startswith(ignore_dir)):
             return False
@@ -151,7 +153,7 @@ def main():
         "<b>BioSkill GmbH</b> - H3D compatibility for X3D Exporter, "
         "OBJ Nurbs Import/Export",
         "<b>AutoCRC</b> - Improvements to fluid particles, vertex color baking",
-        )
+    )
 
     credits = Credits()
     # commit_range = "HEAD~10..HEAD"
@@ -159,8 +161,8 @@ def main():
     citer = GitCommitIter(args.source_dir, commit_range)
     credits.process((c for c in citer if is_credit_commit_valid(c)))
     credits.write("credits.html",
-        is_main_credits=True,
-        contrib_companies=contrib_companies)
+                  is_main_credits=True,
+                  contrib_companies=contrib_companies)
     print("Written: credits.html")
 
 
diff --git a/utils/git_log.py b/utils/git_log.py
index f738b5f12cca46d877a87ed7c3a604a727fa3854..dd2c91bc60c76bb475659e954a97754676046158 100644
--- a/utils/git_log.py
+++ b/utils/git_log.py
@@ -36,18 +36,18 @@ class GitCommit:
         "_body",
         "_files",
         "_files_status",
-        )
+    )
 
     def __init__(self, sha1, git_dir):
         self.sha1 = sha1
         self._git_dir = git_dir
 
         self._author = \
-        self._date = \
-        self._body = \
-        self._files = \
-        self._files_status = \
-        None
+            self._date = \
+            self._body = \
+            self._files = \
+            self._files_status = \
+            None
 
     def cache(self):
         """ Cache all properties
@@ -68,13 +68,13 @@ class GitCommit:
             "-1",  # only this rev
             self.sha1,
             "--format=" + format,
-            ) + args
+        ) + args
         # print(" ".join(cmd))
 
         p = subprocess.Popen(
             cmd,
             stdout=subprocess.PIPE,
-            )
+        )
         return p.stdout.read()
 
     @property
@@ -86,11 +86,11 @@ class GitCommit:
             "rev-parse",
             "--short",
             self.sha1,
-            )
+        )
         p = subprocess.Popen(
             cmd,
             stdout=subprocess.PIPE,
-            )
+        )
         return p.stdout.read().strip().decode('ascii')
 
     @property
@@ -147,7 +147,7 @@ class GitCommitIter:
         "_git_dir",
         "_sha1_range",
         "_process",
-        )
+    )
 
     def __init__(self, path, sha1_range):
         self._path = path
@@ -163,13 +163,13 @@ class GitCommitIter:
             "log",
             self._sha1_range,
             "--format=%H",
-            )
+        )
         # print(" ".join(cmd))
 
         self._process = subprocess.Popen(
             cmd,
             stdout=subprocess.PIPE,
-            )
+        )
         return self
 
     def __next__(self):
@@ -199,11 +199,11 @@ class GitRepo:
             "rev-parse",
             "--abbrev-ref",
             "HEAD",
-            )
+        )
         # print(" ".join(cmd))
 
         p = subprocess.Popen(
             cmd,
             stdout=subprocess.PIPE,
-            )
+        )
         return p.stdout.read()
diff --git a/utils/git_log_review_commits.py b/utils/git_log_review_commits.py
index 6e3d3589b8e243c1ec853ce8404590c08738b011..03ea099e4df4a625f9cc63da05ff829dbab93074 100755
--- a/utils/git_log_review_commits.py
+++ b/utils/git_log_review_commits.py
@@ -37,6 +37,7 @@ class _Getch:
     Gets a single character from standard input.
     Does not echo to the screen.
     """
+
     def __init__(self):
         try:
             self.impl = _GetchWindows()
@@ -48,6 +49,7 @@ class _Getch:
 
 
 class _GetchUnix:
+
     def __init__(self):
         import tty
         import sys
@@ -67,6 +69,7 @@ class _GetchUnix:
 
 
 class _GetchWindows:
+
     def __init__(self):
         import msvcrt
 
@@ -142,18 +145,22 @@ def argparse_create():
 
     parser = argparse.ArgumentParser(description=usage_text, epilog=epilog)
 
-    parser.add_argument("--source", dest="source_dir",
-            metavar='PATH', required=True,
-            help="Path to git repository")
-    parser.add_argument("--range", dest="range_sha1",
-            metavar='SHA1_RANGE', required=True,
-            help="Range to use, eg: 169c95b8..HEAD")
-    parser.add_argument("--author", dest="author",
-            metavar='AUTHOR', type=str, required=False,
-            help=("Method to filter commits in ['BUGFIX', todo]"))
-    parser.add_argument("--filter", dest="filter_type",
-            metavar='FILTER', type=str, required=False,
-            help=("Method to filter commits in ['BUGFIX', todo]"))
+    parser.add_argument(
+        "--source", dest="source_dir",
+        metavar='PATH', required=True,
+        help="Path to git repository")
+    parser.add_argument(
+        "--range", dest="range_sha1",
+                        metavar='SHA1_RANGE', required=True,
+                        help="Range to use, eg: 169c95b8..HEAD")
+    parser.add_argument(
+        "--author", dest="author",
+        metavar='AUTHOR', type=str, required=False,
+        help=("Method to filter commits in ['BUGFIX', todo]"))
+    parser.add_argument(
+        "--filter", dest="filter_type",
+        metavar='FILTER', type=str, required=False,
+        help=("Method to filter commits in ['BUGFIX', todo]"))
 
     return parser
 
diff --git a/utils/git_log_review_commits_advanced.py b/utils/git_log_review_commits_advanced.py
index 7294b5e74d977ad7f103fbf9cf78e8e8d58c1cc4..7c256c2c77b11b847b29ce07d35465f2a1a9e500 100755
--- a/utils/git_log_review_commits_advanced.py
+++ b/utils/git_log_review_commits_advanced.py
@@ -58,10 +58,10 @@ IGNORE_END_LINE = "<!-- IGNORE_END -->"
 
 _cwd = os.getcwd()
 __doc__ = __doc__ + \
-          "\nRaw GIT revisions files:\n\t* Accepted: %s\n\t* Rejected: %s\n\n" \
-          "Basic pretty-printed accepted revisions: %s\n\nFull release notes wiki page: %s\n" \
-          % (os.path.join(_cwd, ACCEPT_FILE), os.path.join(_cwd, REJECT_FILE),
-             os.path.join(_cwd, ACCEPT_PRETTY_FILE), os.path.join(_cwd, ACCEPT_RELEASELOG_FILE))
+    "\nRaw GIT revisions files:\n\t* Accepted: %s\n\t* Rejected: %s\n\n" \
+    "Basic pretty-printed accepted revisions: %s\n\nFull release notes wiki page: %s\n" \
+    % (os.path.join(_cwd, ACCEPT_FILE), os.path.join(_cwd, REJECT_FILE),
+       os.path.join(_cwd, ACCEPT_PRETTY_FILE), os.path.join(_cwd, ACCEPT_RELEASELOG_FILE))
 del _cwd
 
 
@@ -70,6 +70,7 @@ class _Getch:
     Gets a single character from standard input.
     Does not echo to the screen.
     """
+
     def __init__(self):
         try:
             self.impl = _GetchWindows()
@@ -81,6 +82,7 @@ class _Getch:
 
 
 class _GetchUnix:
+
     def __init__(self):
         import tty
         import sys
@@ -100,6 +102,7 @@ class _GetchUnix:
 
 
 class _GetchWindows:
+
     def __init__(self):
         import msvcrt
 
@@ -150,7 +153,7 @@ BUGFIX_CATEGORIES = (
         "Grease Pencil",
         "Objects",
         "Dependency Graph",
-        ),
+    ),
     ),
 
     ("Data / Geometry", (
@@ -160,14 +163,14 @@ BUGFIX_CATEGORIES = (
         "Meta Editing",
         "Modifiers",
         "Material / Texture",
-        ),
+    ),
     ),
 
     ("Physics / Simulations / Sculpt / Paint", (
         "Particles",
         "Physics / Hair / Simulations",
         "Sculpting / Painting",
-        ),
+    ),
     ),
 
     ("Image / Video / Render", (
@@ -180,7 +183,7 @@ BUGFIX_CATEGORIES = (
         "Render: Cycles",
         "Render: Freestyle",
         "Sequencer",
-        ),
+    ),
     ),
 
     ("UI / Spaces / Transform", (
@@ -190,11 +193,11 @@ BUGFIX_CATEGORIES = (
         "Text Editor",
         "Transform",
         "User Interface",
-        ),
+    ),
     ),
 
     ("Game Engine", (
-        ),
+    ),
     ),
 
     ("System / Misc", (
@@ -204,7 +207,7 @@ BUGFIX_CATEGORIES = (
         "Other",
         "Python",
         "System",
-        ),
+    ),
     ),
 )
 
@@ -457,35 +460,44 @@ def argparse_create():
     parser = argparse.ArgumentParser(description=usage_text, epilog=epilog,
                                      formatter_class=argparse.RawDescriptionHelpFormatter)
 
-    parser.add_argument("--source", dest="source_dir",
-            metavar='PATH', required=True,
-            help="Path to git repository")
-    parser.add_argument("--range", dest="range_sha1",
-            metavar='SHA1_RANGE', required=False,
-            help="Range to use, eg: 169c95b8..HEAD")
-    parser.add_argument("--author", dest="author",
-            metavar='AUTHOR', type=str, required=False,
-            help=("Author(s) to filter commits ("))
-    parser.add_argument("--filter", dest="filter_type",
-            metavar='FILTER', type=str, required=False,
-            help=("Method to filter commits in ['BUGFIX', 'NOISE']"))
-    parser.add_argument("--accept-pretty", dest="accept_pretty",
-            default=False, action='store_true', required=False,
-            help=("Also output pretty-printed accepted commits (nearly ready for WIKI release notes)"))
-    parser.add_argument("--accept-releaselog", dest="accept_releaselog",
-            default=False, action='store_true', required=False,
-            help=("Also output accepted commits as a wiki release log page (adds sorting by categories)"))
-    parser.add_argument("--blender-rev", dest="blender_rev",
-            default=None, required=False,
-            help=("Blender revision (only used to generate release notes page)"))
-    parser.add_argument("--blender-rstate", dest="blender_rstate",
-            default="alpha", required=False,
-            help=("Blender release state (like alpha, beta, rc1, final, corr_a, corr_b, etc.), "
-                  "each revision will be tagged by given one"))
-    parser.add_argument("--blender-rstate-list", dest="blender_rstate_list",
-            default="", required=False, type=lambda s: s.split(","),
-            help=("Blender release state(s) to additionaly list in their own sections "
-                  "(e.g. pass 'RC2' to list fixes between RC1 and RC2, ie tagged as RC2, etc.)"))
+    parser.add_argument(
+        "--source", dest="source_dir",
+        metavar='PATH', required=True,
+        help="Path to git repository")
+    parser.add_argument(
+        "--range", dest="range_sha1",
+                        metavar='SHA1_RANGE', required=False,
+                        help="Range to use, eg: 169c95b8..HEAD")
+    parser.add_argument(
+        "--author", dest="author",
+        metavar='AUTHOR', type=str, required=False,
+        help=("Author(s) to filter commits ("))
+    parser.add_argument(
+        "--filter", dest="filter_type",
+        metavar='FILTER', type=str, required=False,
+        help=("Method to filter commits in ['BUGFIX', 'NOISE']"))
+    parser.add_argument(
+        "--accept-pretty", dest="accept_pretty",
+        default=False, action='store_true', required=False,
+        help=("Also output pretty-printed accepted commits (nearly ready for WIKI release notes)"))
+    parser.add_argument(
+        "--accept-releaselog", dest="accept_releaselog",
+        default=False, action='store_true', required=False,
+        help=("Also output accepted commits as a wiki release log page (adds sorting by categories)"))
+    parser.add_argument(
+        "--blender-rev", dest="blender_rev",
+        default=None, required=False,
+        help=("Blender revision (only used to generate release notes page)"))
+    parser.add_argument(
+        "--blender-rstate", dest="blender_rstate",
+        default="alpha", required=False,
+        help=("Blender release state (like alpha, beta, rc1, final, corr_a, corr_b, etc.), "
+              "each revision will be tagged by given one"))
+    parser.add_argument(
+        "--blender-rstate-list", dest="blender_rstate_list",
+        default="", required=False, type=lambda s: s.split(","),
+        help=("Blender release state(s) to additionaly list in their own sections "
+              "(e.g. pass 'RC2' to list fixes between RC1 and RC2, ie tagged as RC2, etc.)"))
 
     return parser
 
diff --git a/utils/make_cursor_gui.py b/utils/make_cursor_gui.py
index 523a186e35778afd891e2c5c2be1a3deddb72d96..ab51c1ee06222a3475cecff0d924d0c3b0f5483b 100755
--- a/utils/make_cursor_gui.py
+++ b/utils/make_cursor_gui.py
@@ -4,17 +4,17 @@
 # Oct. 30, 2003
 
 from tkinter import (
-        Button,
-        Canvas,
-        Checkbutton,
-        END,
-        Frame,
-        IntVar,
-        Label,
-        RIDGE,
-        Text,
-        Tk,
-        )
+    Button,
+    Canvas,
+    Checkbutton,
+    END,
+    Frame,
+    IntVar,
+    Label,
+    RIDGE,
+    Text,
+    Tk,
+)
 
 color = ("black", "white", "darkgreen", "gray")
 
@@ -110,7 +110,7 @@ class App:
                 self.state.append(2)
             oldstate = []
 
-        #Insert scaling here
+        # Insert scaling here
 
         self.updatescrn()
         self.prev.config(width=self.size + 1, height=self.size + 1)
diff --git a/utils_api/bpy_introspect_ui.py b/utils_api/bpy_introspect_ui.py
index 782346b56291562c3141b68009e3087d84f60ce8..933485c9d15d6043813cbb8cd6756f0a07710681 100644
--- a/utils_api/bpy_introspect_ui.py
+++ b/utils_api/bpy_introspect_ui.py
@@ -183,6 +183,7 @@ def NewAttr(attr, attr_single):
 
 
 class BaseFakeUI:
+
     def __init__(self):
         self.layout = NewAttr("self.layout", "layout")
 
@@ -200,6 +201,7 @@ class Header(BaseFakeUI):
 
 
 class Menu(BaseFakeUI):
+
     def draw_preset(self, context):
         pass
 
diff --git a/utils_build/cmake-flags b/utils_build/cmake-flags
index ab0955c63b3e13e1f7c7e3497f64b884d018955b..1c2af550c6981a1588046877b0b4ae82ba86f4c2 100755
--- a/utils_build/cmake-flags
+++ b/utils_build/cmake-flags
@@ -38,158 +38,158 @@ PRESETS = {
         "CMAKE_CXX_FLAGS": (("-fsanitize=address",), ()),
         "CMAKE_C_FLAGS":   (("-fsanitize=address",), ()),
         "CMAKE_EXE_LINKER_FLAGS": (("-lasan",), ()),
-        },
+    },
     "sanitize_leak": {
         "CMAKE_CXX_FLAGS": (("-fsanitize=leak",), ()),
         "CMAKE_C_FLAGS":   (("-fsanitize=leak",), ()),
-        },
+    },
     "sanitize_undefined": {
         "CMAKE_CXX_FLAGS": (("-fsanitize=undefined",), ()),
         "CMAKE_C_FLAGS":   (("-fsanitize=undefined",), ()),
-        },
+    },
     "sanitize_thread": {
         "CMAKE_CXX_FLAGS": (("-fsanitize=thread",), ()),
         "CMAKE_C_FLAGS":   (("-fsanitize=thread",), ()),
-        },
+    },
 
     # GCC5
     "sanitize_float_divide_by_zero": {
         "CMAKE_CXX_FLAGS": (("-fsanitize=float-divide-by-zero",), ()),
         "CMAKE_C_FLAGS":   (("-fsanitize=float-divide-by-zero",), ()),
-        },
+    },
     "sanitize_float_cast_overflow": {
         "CMAKE_CXX_FLAGS": (("-fsanitize=float-cast-overflow",), ()),
         "CMAKE_C_FLAGS":   (("-fsanitize=float-cast-overflow",), ()),
-        },
+    },
     "sanitize_int_overflow": {
         "CMAKE_CXX_FLAGS": (("-fsanitize=signed-integer-overflow",), ()),
         "CMAKE_C_FLAGS":   (("-fsanitize=signed-integer-overflow",), ()),
-        },
+    },
     "sanitize_bool": {
         "CMAKE_CXX_FLAGS": (("-fsanitize=bool",), ()),
         "CMAKE_C_FLAGS":   (("-fsanitize=bool",), ()),
-        },
+    },
     "sanitize_enum": {
         "CMAKE_CXX_FLAGS": (("-fsanitize=enum",), ()),
         "CMAKE_C_FLAGS":   (("-fsanitize=enum",), ()),
-        },
+    },
     "sanitize_bounds": {
         "CMAKE_CXX_FLAGS": (("-fsanitize=bounds",), ()),
         "CMAKE_C_FLAGS":   (("-fsanitize=bounds",), ()),
-        },
+    },
     "sanitize_bounds_strict": {
         "CMAKE_CXX_FLAGS": (("-fsanitize=bounds-strict",), ()),
         "CMAKE_C_FLAGS":   (("-fsanitize=bounds-strict",), ()),
-        },
+    },
     "sanitize_vla_bounds": {
         "CMAKE_CXX_FLAGS": (("-fsanitize=vla-bounds",), ()),
         "CMAKE_C_FLAGS":   (("-fsanitize=vla-bounds",), ()),
-        },
+    },
     "sanitize_alignment": {
         "CMAKE_CXX_FLAGS": (("-fsanitize=alignment",), ()),
         "CMAKE_C_FLAGS":   (("-fsanitize=alignment",), ()),
-        },
+    },
     "sanitize_object_size": {
         "CMAKE_CXX_FLAGS": (("-fsanitize=object-size",), ()),
         "CMAKE_C_FLAGS":   (("-fsanitize=object-size",), ()),
-        },
+    },
     "sanitize_nonull_attribute": {
         "CMAKE_CXX_FLAGS": (("-fsanitize=nonnull-attribute",), ()),
         "CMAKE_C_FLAGS":   (("-fsanitize=nonnull-attribute",), ()),
-        },
+    },
     "sanitize_returns_nonull_attribute": {
         "CMAKE_CXX_FLAGS": (("-fsanitize=returns-nonnull-attribute",), ()),
         "CMAKE_C_FLAGS":   (("-fsanitize=returns-nonnull-attribute",), ()),
-        },
+    },
 
     "warn_all": {
         "CMAKE_CXX_FLAGS": (("-Wall",), ()),
         "CMAKE_C_FLAGS":   (("-Wall",), ()),
-        },
+    },
     "warn_extra": {
         "CMAKE_CXX_FLAGS": (("-Wextra",), ()),
         "CMAKE_C_FLAGS":   (("-Wextra",), ()),
-        },
+    },
     "warn_unused_macros": {
         "CMAKE_CXX_FLAGS": (("-Wunused-macros",), ()),
         "CMAKE_C_FLAGS":   (("-Wunused-macros",), ()),
-        },
+    },
     "warn_undefined_macros": {
         "CMAKE_CXX_FLAGS": (("-Wundef",), ()),
         "CMAKE_C_FLAGS":   (("-Wundef",), ()),
-        },
+    },
     "warn_unused_local_typedefs": {
         "CMAKE_CXX_FLAGS": (("-Wunused-local-typedefs",), ()),
         "CMAKE_C_FLAGS":   (("-Wunused-local-typedefs",), ()),
-        },
+    },
     "warn_pointer_sign": {
         "CMAKE_CXX_FLAGS": (("",), ()),
         "CMAKE_C_FLAGS":   (("-Wpointer-sign",), ()),
-        },
+    },
     "warn_sizeof_pointer_memaccess": {
         "CMAKE_CXX_FLAGS": (("-Wsizeof-pointer-memaccess",), ()),
         "CMAKE_C_FLAGS":   (("-Wsizeof-pointer-memaccess",), ()),
-        },
+    },
     "warn_no_null": {
         "CMAKE_CXX_FLAGS": (("-Wnonnull",), ()),
         "CMAKE_C_FLAGS":   (("-Wnonnull",), ()),
-        },
+    },
     "warn_init_self": {
         "CMAKE_CXX_FLAGS": (("-Winit-self",), ()),
         "CMAKE_C_FLAGS":   (("-Winit-self",), ()),
-        },
+    },
     "warn_format": {
         "CMAKE_CXX_FLAGS": (("-Wformat=2", "-Wno-format-nonliteral", "-Wno-format-y2k"), ()),
         "CMAKE_C_FLAGS":   (("-Wformat=2", "-Wno-format-nonliteral", "-Wno-format-y2k"), ()),
-        },
+    },
     "warn_format": {
         "CMAKE_CXX_FLAGS": (("-Wwrite-strings",), ()),
         "CMAKE_C_FLAGS":   (("-Wwrite-strings",), ()),
-        },
+    },
     "warn_logical_op": {
         "CMAKE_CXX_FLAGS": (("-Wlogical-op",), ()),
         "CMAKE_C_FLAGS":   (("-Wlogical-op",), ()),
-        },
+    },
     "warn_error": {
         "CMAKE_CXX_FLAGS": (("-Werror",), ()),
         "CMAKE_C_FLAGS":   (("-Werror",), ()),
-        },
+    },
     "warn_shadow": {
         "CMAKE_CXX_FLAGS": (("-Wshadow", "-Wno-error=shadow"), ()),
         "CMAKE_C_FLAGS":   (("-Wshadow", "-Wno-error=shadow"), ()),
-        },
+    },
     "warn_missing_include_dirs": {
         "CMAKE_CXX_FLAGS": (("-Wmissing-include-dirs",), ()),
         "CMAKE_C_FLAGS":   (("-Wmissing-include-dirs",), ()),
-        },
+    },
     "warn_double_promotion": {
         "CMAKE_CXX_FLAGS": (("-Wdouble-promotion",), ()),
         "CMAKE_C_FLAGS":   (("-Wdouble-promotion",), ()),
-        },
+    },
     "warn_declaration_after_statement": {
         "CMAKE_C_FLAGS":   (("-Wdeclaration-after-statement",), ()),
-        },
+    },
     "warn_zero_as_null_pointer_constant": {
         "CMAKE_CXX_FLAGS": (("-Wzero-as-null-pointer-constant",), ()),
-        },
+    },
     "show_color": {
         "CMAKE_C_FLAGS": (("-fdiagnostics-color=always",), ()),
         "CMAKE_CXX_FLAGS": (("-fdiagnostics-color=always",), ()),
-        },
+    },
 
     # Optimize
     "optimize_whole_program": {
         "CMAKE_CXX_FLAGS": (("-flto",), ()),
         "CMAKE_C_FLAGS":   (("-flto",), ()),
         "CMAKE_EXE_LINKER_FLAGS": (("-flto", "-fwhole-program",), ()),
-        },
+    },
 
     # Profile
     "profile_gprof": {
         "CMAKE_CXX_FLAGS": (("-pg",), ()),
         "CMAKE_C_FLAGS":   (("-pg",), ()),
         "CMAKE_EXE_LINKER_FLAGS": (("-pg",), ()),
-        },
+    },
 }
 
 # ----------------------------------------------------------------------------
diff --git a/utils_ide/qtcreator/externaltools/qtc_assembler_preview.py b/utils_ide/qtcreator/externaltools/qtc_assembler_preview.py
index 2c6fdb30ecd2c0973c80c64772e36d37164aadf2..b5552d354735f5522fb26e6e2a9dd6362ee41d51 100755
--- a/utils_ide/qtcreator/externaltools/qtc_assembler_preview.py
+++ b/utils_ide/qtcreator/externaltools/qtc_assembler_preview.py
@@ -21,6 +21,7 @@ SOURCE_FILE = sys.argv[-1]
 # TODO, support other compilers
 COMPILER_ID = 'GCC'
 
+
 def find_arg(source, data):
     source_base = os.path.basename(source)
     for l in data:
@@ -46,10 +47,11 @@ def find_arg(source, data):
 
 def find_build_args_ninja(source):
     make_exe = "ninja"
-    process = subprocess.Popen([make_exe, "-t", "commands"],
-                                stdout=subprocess.PIPE,
-                                cwd=BUILD_DIR,
-                               )
+    process = subprocess.Popen(
+        [make_exe, "-t", "commands"],
+        stdout=subprocess.PIPE,
+        cwd=BUILD_DIR,
+    )
     while process.poll():
         time.sleep(1)
 
@@ -59,12 +61,14 @@ def find_build_args_ninja(source):
     data = out.decode("utf-8", errors="ignore").split("\n")
     return find_arg(source, data)
 
+
 def find_build_args_make(source):
     make_exe = "make"
-    process = subprocess.Popen([make_exe, "--always-make", "--dry-run", "--keep-going", "VERBOSE=1"],
-                                stdout=subprocess.PIPE,
-                                cwd=BUILD_DIR,
-                               )
+    process = subprocess.Popen(
+        [make_exe, "--always-make", "--dry-run", "--keep-going", "VERBOSE=1"],
+        stdout=subprocess.PIPE,
+        cwd=BUILD_DIR,
+    )
     while process.poll():
         time.sleep(1)
 
@@ -75,6 +79,7 @@ def find_build_args_make(source):
     data = out.decode("utf-8", errors="ignore").split("\n")
     return find_arg(source, data)
 
+
 def main():
     import re
 
@@ -106,7 +111,7 @@ def main():
     except ValueError:
         i = -1
     if i != -1:
-        del arg_split[:i + 1] 
+        del arg_split[:i + 1]
 
     if COMPILER_ID == 'GCC':
         # --- Switch debug for optimized ---
@@ -129,19 +134,17 @@ def main():
 
                 # asan flags
                 (re.compile(r"\-fsanitize=.*"), 1),
-                ):
+        ):
             if isinstance(arg, str):
                 # exact string compare
                 while arg in arg_split:
                     i = arg_split.index(arg)
-                    del arg_split[i : i + n]
+                    del arg_split[i: i + n]
             else:
                 # regex match
                 for i in reversed(range(len(arg_split))):
                     if arg.match(arg_split[i]):
-                        del arg_split[i : i + n]
-
-
+                        del arg_split[i: i + n]
 
         # add optimized args
         arg_split += ["-O3", "-fomit-frame-pointer", "-DNDEBUG", "-Wno-error"]
diff --git a/utils_ide/qtcreator/externaltools/qtc_blender_diffusion.py b/utils_ide/qtcreator/externaltools/qtc_blender_diffusion.py
index 915c949a030f39ec562218d6aab707e59585529f..26348506b37f3b9931cdcc49eb2e85fe2332e91d 100755
--- a/utils_ide/qtcreator/externaltools/qtc_blender_diffusion.py
+++ b/utils_ide/qtcreator/externaltools/qtc_blender_diffusion.py
@@ -17,14 +17,19 @@ SOURCE_ROW = sys.argv[-1]
 
 BASE_URL = "https://developer.blender.org/diffusion/B/browse"
 
+
 def main():
     dirname, filename = os.path.split(SOURCE_FILE)
 
-    process = subprocess.Popen(["git", "rev-parse", "--symbolic-full-name", "--abbrev-ref", "@{u}"], stdout=subprocess.PIPE, cwd=dirname, universal_newlines=True)
+    process = subprocess.Popen(
+        ["git", "rev-parse", "--symbolic-full-name", "--abbrev-ref",
+         "@{u}"], stdout=subprocess.PIPE, cwd=dirname, universal_newlines=True)
     output = process.communicate()[0]
     branchname = output.rstrip().rsplit('/', 1)[-1]
 
-    process = subprocess.Popen(["git", "rev-parse", "--show-toplevel"], stdout=subprocess.PIPE, cwd=dirname, universal_newlines=True)
+    process = subprocess.Popen(
+        ["git", "rev-parse", "--show-toplevel"],
+        stdout=subprocess.PIPE, cwd=dirname, universal_newlines=True)
     output = process.communicate()[0]
     toplevel = output.rstrip()
     filepath = os.path.relpath(SOURCE_FILE, toplevel)
diff --git a/utils_ide/qtcreator/externaltools/qtc_doxy_file.py b/utils_ide/qtcreator/externaltools/qtc_doxy_file.py
index bca773c4aad48108921eb0b3aff30c0e9e7485d2..7e1fd80c13f4ccc0cdf405dc8b03e0e67fa19602 100755
--- a/utils_ide/qtcreator/externaltools/qtc_doxy_file.py
+++ b/utils_ide/qtcreator/externaltools/qtc_doxy_file.py
@@ -12,6 +12,7 @@ import os
 import subprocess
 import tempfile
 
+
 def find_gitroot(filepath_reference):
     path = filepath_reference
     path_prev = ""
diff --git a/utils_ide/qtcreator/externaltools/qtc_project_update.py b/utils_ide/qtcreator/externaltools/qtc_project_update.py
index 7ea5b8a4502193981cc1dd5c7af9adee7db142c1..d708f5aa2d6737ced20eb31ab935baff2c6e8f77 100755
--- a/utils_ide/qtcreator/externaltools/qtc_project_update.py
+++ b/utils_ide/qtcreator/externaltools/qtc_project_update.py
@@ -12,6 +12,7 @@ import os
 
 PROJECT_DIR = sys.argv[-1]
 
+
 def cmake_find_source(path):
     import re
     match = re.compile(r"^CMAKE_HOME_DIRECTORY\b")
@@ -28,8 +29,7 @@ cmd = (
     "python",
     os.path.join(SOURCE_DIR, "build_files/cmake/cmake_qtcreator_project.py"),
     PROJECT_DIR,
-    )
+)
 
 print(cmd)
 os.system(" ".join(cmd))
-
diff --git a/utils_ide/qtcreator/externaltools/qtc_select_surround.py b/utils_ide/qtcreator/externaltools/qtc_select_surround.py
index 2c2af5f6fa28f45a78ec86c07524effcc29ce09a..3d1dd2a984fe298f32f43c174885163151d2507a 100755
--- a/utils_ide/qtcreator/externaltools/qtc_select_surround.py
+++ b/utils_ide/qtcreator/externaltools/qtc_select_surround.py
@@ -7,4 +7,3 @@ txt = sys.stdin.read()
 print("(", end="")
 print(txt, end="")
 print(")", end="")
-
diff --git a/utils_ide/qtcreator/externaltools/qtc_sort_paths.py b/utils_ide/qtcreator/externaltools/qtc_sort_paths.py
index b2fee04f7d971d2d0c4f536b52cba1ee010f0ed4..f4d2609d91437adf0434cd9eaf7029d9655a435a 100755
--- a/utils_ide/qtcreator/externaltools/qtc_sort_paths.py
+++ b/utils_ide/qtcreator/externaltools/qtc_sort_paths.py
@@ -6,6 +6,7 @@ data = txt.split("\n")
 
 
 class PathCMP:
+
     def __init__(self, path):
         path = path.strip()