Remove trailing whitespaces and other pylint related issues.

4 files changed, 10 insertions, 10 deletions

diff --git a/pylint/checkers/base.py b/pylint/checkers/base.py
index b9387b4..f365dab 100644
--- a/pylint/checkers/base.py
+++ b/pylint/checkers/base.py
@@ -679,7 +679,7 @@ functions, methods
         if emit or isinstance(inferred, const_nodes):
             self.add_message('using-constant-test', node=node)
 
-    def visit_module(self, node):
+    def visit_module(self, _):
         """check module name, docstring and required arguments
         """
         self.stats['module'] += 1
diff --git a/pylint/checkers/variables.py b/pylint/checkers/variables.py
index 51ff584..53559b4 100644
--- a/pylint/checkers/variables.py
+++ b/pylint/checkers/variables.py
@@ -723,10 +723,10 @@ builtins. Remember that you should avoid to define new builtins when possible.'
             _astmts.append(stmt)
         astmts = _astmts
         if len(astmts) == 1:
-            ass = astmts[0].assign_type()
-            if (isinstance(ass, (astroid.For, astroid.Comprehension,
-                                 astroid.GeneratorExp))
-                   and not ass.statement() is node.statement()):
+            assign = astmts[0].assign_type()
+            if (isinstance(assign, (astroid.For, astroid.Comprehension,
+                                    astroid.GeneratorExp))
+                    and not assign.statement() is node.statement()):
                 self.add_message('undefined-loop-variable', args=name, node=node)
 
     @check_messages('redefine-in-handler')
@@ -932,7 +932,7 @@ builtins. Remember that you should avoid to define new builtins when possible.'
                         and not astroid.are_exclusive(stmt, defstmt, ('NameError',
                                                                       'Exception',
                                                                       'BaseException'))):
-                                                                 
+
                     # Used and defined in the same place, e.g `x += 1` and `del x`
                     defined_by_stmt = (
                         defstmt is stmt
diff --git a/pylint/pyreverse/vcgutils.py b/pylint/pyreverse/vcgutils.py
index b9ac7b4..d135c12 100644
--- a/pylint/pyreverse/vcgutils.py
+++ b/pylint/pyreverse/vcgutils.py
@@ -124,7 +124,7 @@ EDGE_ATTRS = {
 
 # Misc utilities ###############################################################
 
-class VCGPrinter:
+class VCGPrinter(object):
     """A vcg graph writer.
     """
 
diff --git a/pylint/utils.py b/pylint/utils.py
index 92d4fca..42f21d1 100644
--- a/pylint/utils.py
+++ b/pylint/utils.py
@@ -892,7 +892,7 @@ class PyLintASTWalker(object):
         its children, then leave events.
         """
         cid = astroid.__class__.__name__.lower()
-        
+
         # Detect if the node is a new name for a deprecated alias.
         # In this case, favour the methods for the deprecated
         # alias if any,  in order to maintain backwards
@@ -900,7 +900,7 @@ class PyLintASTWalker(object):
         # only the old ones will be called.
         old_cid = DEPRECATED_ALIASES.get(cid)
         visit_events = ()
-        leave_events = ()        
+        leave_events = ()
 
         if old_cid:
             visit_events = self.visit_events.get(old_cid)
@@ -916,7 +916,7 @@ class PyLintASTWalker(object):
         for cb in visit_events or ():
             cb(astroid)
         # recurse on children
-        for child in astroid.get_children():            
+        for child in astroid.get_children():
             self.walk(child)
         for cb in leave_events or ():
             cb(astroid)