little changes to clean up the code (flake8)

jedi/parser/token.py

@@ -40,9 +40,7 @@ class Token(object):
     >>> unicode(Token(1, utf8("😷"), 1 ,1)) + "p" == utf8("😷p")
     True
     """
-    __slots__ = [
-        "_token_type", "_token", "_start_pos_line", "_start_pos_col"
-    ]
+    __slots__ = ("_token_type", "_token", "_start_pos_line", "_start_pos_col")
 
     @classmethod
     def from_tuple(cls, tp):
@@ -136,6 +134,8 @@ class Token(object):
 
 
 class TokenNoCompat(Token):
+    __slots__ = ()
+
     def __unicode__(self):
         raise NotImplementedError("Compatibility only for basic token.")
 
@@ -151,6 +151,8 @@ class TokenDocstring(TokenNoCompat):
 
     as_string() will clean the token representing the docstring.
     """
+    __slots__ = ()
+
     def __init__(self, token=None, state=None):
         if token:
             self.__setstate__(token.__getstate__())

scripts/wx_check.py

@@ -14,7 +14,10 @@ http://svn.wxwidgets.org/viewvc/wx/wxPython/trunk/src/gtk/_core.py?view=markup
 import resource
 import time
 import sys
-import urllib2
+try:
+    import urllib.request as urllib2
+except ImportError:
+    import urllib2
 import gc
 from os.path import abspath, dirname