Minor cleanups

- Removed unnecessary whitespace
- Removed old & stale 'if __main__' sections in some of the library files

4 files changed, 5 insertions, 34 deletions

diff --git a/pycparser/_ast_gen.py b/pycparser/_ast_gen.py
index aacc700..526d1ec 100644
--- a/pycparser/_ast_gen.py
+++ b/pycparser/_ast_gen.py
@@ -150,14 +150,12 @@ class NodeCfg(object):
                 # Empty generator
                 src += (
                     '        return\n' +
-                    '        yield\n'
-                    )
+                    '        yield\n')
         else:
             # Empty generator
             src += (
                 '        return\n' +
-                '        yield\n'
-                )
+                '        yield\n')
 
         return src
 
@@ -309,10 +307,3 @@ class NodeVisitor(object):
             self.visit(c)
 
 '''
-
-
-if __name__ == "__main__":
-    import sys
-    ast_gen = ASTCodeGenerator('_c_ast.cfg')
-    ast_gen.generate(open('c_ast.py', 'w'))
-
diff --git a/pycparser/c_generator.py b/pycparser/c_generator.py
index a7ee5e6..8001739 100644
--- a/pycparser/c_generator.py
+++ b/pycparser/c_generator.py
@@ -39,7 +39,7 @@ class CGenerator(object):
 
     def visit_ID(self, n):
         return n.name
-    
+
     def visit_Pragma(self, n):
         ret = '#pragma'
         if n.string:
@@ -416,5 +416,5 @@ class CGenerator(object):
         """ Returns True for nodes that are "simple" - i.e. nodes that always
             have higher precedence than operators.
         """
-        return isinstance(n,(   c_ast.Constant, c_ast.ID, c_ast.ArrayRef,
-                                c_ast.StructRef, c_ast.FuncCall))
+        return isinstance(n, (c_ast.Constant, c_ast.ID, c_ast.ArrayRef,
+                              c_ast.StructRef, c_ast.FuncCall))
diff --git a/pycparser/c_lexer.py b/pycparser/c_lexer.py
index d9941c1..944cbb8 100644
--- a/pycparser/c_lexer.py
+++ b/pycparser/c_lexer.py
@@ -482,4 +482,3 @@ class CLexer(object):
     def t_error(self, t):
         msg = 'Illegal character %s' % repr(t.value[0])
         self._error(msg, t)
-
diff --git a/pycparser/c_parser.py b/pycparser/c_parser.py
index fe3b082..f01f67f 100644
--- a/pycparser/c_parser.py
+++ b/pycparser/c_parser.py
@@ -1766,22 +1766,3 @@ class CParser(PLYParser):
                             column=self.clex.find_tok_column(p)))
         else:
             self._parse_error('At end of input', self.clex.filename)
-
-
-#------------------------------------------------------------------------------
-if __name__ == "__main__":
-    import pprint
-    import time, sys
-
-    #t1 = time.time()
-    #parser = CParser(lex_optimize=True, yacc_debug=True, yacc_optimize=False)
-    #sys.write(time.time() - t1)
-
-    #buf = '''
-        #int (*k)(int);
-    #'''
-
-    ## set debuglevel to 2 for debugging
-    #t = parser.parse(buf, 'x.c', debuglevel=0)
-    #t.show(showcoord=True)
-