--- a/hgsubversion/svnwrap/svn_swig_wrapper.py
+++ b/hgsubversion/svnwrap/svn_swig_wrapper.py
@@ -29,7 +29,7 @@ except ImportError:
     raise ImportError('Subversion %d.%d.%d or later required, '
                       'but no bindings were found' % required_bindings)
 
-if current_bindings < required_bindings: #pragma: no cover
+if current_bindings < required_bindings: # pragma: no cover
     raise ImportError('Subversion %d.%d.%d or later required, '
                       'but bindings for %d.%d.%d found' %
                       (required_bindings + current_bindings))
@@ -60,7 +60,7 @@ def optrev(revnum):
 svn_config = core.svn_config_get_config(None)
 class RaCallbacks(ra.Callbacks):
     @staticmethod
-    def open_tmp_file(pool): #pragma: no cover
+    def open_tmp_file(pool): # pragma: no cover
         (fd, fn) = tempfile.mkstemp()
         os.close(fd)
         return fn
@@ -82,13 +82,13 @@ def ieditor(fn):
     def fun(self, *args, **kwargs):
         try:
             return fn(self, *args, **kwargs)
-        except: #pragma: no cover
+        except: # pragma: no cover
             if self.current.exception is not None:
                 self.current.exception = sys.exc_info()
             raise
     return fun
 
-def user_pass_prompt(realm, default_username, ms, pool): #pragma: no cover
+def user_pass_prompt(realm, default_username, ms, pool): # pragma: no cover
     # FIXME: should use getpass() and username() from mercurial.ui
     creds = core.svn_auth_cred_simple_t()
     creds.may_save = ms
@@ -233,7 +233,7 @@ class SubversionRepo(object):
             holder = []
             ra.get_log(self.ra, [''],
                        self.HEAD, 1,
-                       1, #limit of how many log messages to load
+                       1, # limit of how many log messages to load
                        True, # don't need to know changed paths
                        True, # stop on copies
                        lambda paths, revnum, author, date, message, pool:
@@ -295,7 +295,7 @@ class SubversionRepo(object):
                            paths,
                            start + 1,
                            stop,
-                           chunk_size, #limit of how many log messages to load
+                           chunk_size, # limit of how many log messages to load
                            True, # don't need to know changed paths
                            True, # stop on copies
                            callback,
@@ -403,7 +403,7 @@ class SubversionRepo(object):
         try:
             ra.replay(self.ra, revision, oldest_rev_i_have, True, e_ptr,
                       e_baton, self.pool)
-        except SubversionException, e: #pragma: no cover
+        except SubversionException, e: # pragma: no cover
             # can I depend on this number being constant?
             if (e.apr_err == core.SVN_ERR_RA_NOT_IMPLEMENTED or
                 e.apr_err == core.SVN_ERR_UNSUPPORTED_FEATURE):