Make pylint happy

pipupgradedependencies/__init__.py

+"""
+pipupgradedependencies init
+"""
 __import__('pkg_resources').declare_namespace(__name__)

pipupgradedependencies/pipupgradedependencies.py

+"""
+pipupgradedependencies
+"""
 import argparse
 import json
 import os
@@ -7,19 +10,20 @@ import sys
 
 def find_dependencies(json_input, package):
     if isinstance(json_input, dict):
-      keys = json_input.keys()
-      if 'package_name' in keys and 'required_version' in keys:
-        if re.search(r'^%s$' % package, json_input['package_name'], re.IGNORECASE):
-          yield json_input['required_version']
+        keys = json_input.keys()
+        if 'package_name' in keys and 'required_version' in keys:
+            if re.search(r'^%s$' % package, json_input['package_name'], re.IGNORECASE):
+                yield json_input['required_version']
       for child_val in find_dependencies(json_input['dependencies'], package):
           yield child_val
     elif isinstance(json_input, list):
         for item in json_input:
             for item_val in find_dependencies(item, package):
                 yield item_val
+
 def arg_parse():
   parser = argparse.ArgumentParser(description="Pipupgradedependencies upgrades all outdated packages with respect to existing dependencies.")
-  parser_args = parser.parse_args()
+  parser.parse_args()
 
 def main():
   arg_parse()
@@ -49,10 +53,10 @@ def main():
     for package in outdated_packages:
       if package in finished_upgrades:
         continue
-      package_dependencies = [ _ for _ in find_dependencies(jsonpipdeptree, package)]
+      package_dependencies = [_ for _ in find_dependencies(jsonpipdeptree, package)]
       package_dependencies = list(set(package_dependencies))
-      if len(filter(lambda dependency: re.search(r'(^==.*|^\d.*)', dependency), package_dependencies)) == 0:
-        possible_upgrades.append({'package': package, 'dependencies': [ dependency for dependency in package_dependencies if 'Any' not in dependency]})
+      if not [dependency for dependency in package_dependencies if re.search(r'(^==.*|^\d.*)', dependency) is not None]:
+        possible_upgrades.append({'package': package, 'dependencies': [dependency for dependency in package_dependencies if 'Any' not in dependency]})
 
     try:
       package = possible_upgrades[-1]