pep8 clean up

tacaswell · tonysyu · commit 5f80ca155abd · 2013-11-17T14:04:47.000-06:00
diff --git a/lib/matplotlib/style/core.py b/lib/matplotlib/style/core.py
@@ -29,6 +29,7 @@
 STYLE_EXTENSION = 'mplstyle'
 STYLE_FILE_PATTERN = re.compile('([\S]+).%s$' % STYLE_EXTENSION)
 
+
 def is_style_file(filename):
     """Return True if the filename looks like a style file."""
     return STYLE_FILE_PATTERN.match(filename) is not None
@@ -61,7 +62,6 @@ def use(name):
                 raise ValueError(msg % style)
 
 
-
 @contextlib.contextmanager
 def context(name, after_reset=False):
     """Context manager for using style settings temporarily.
@@ -147,6 +147,7 @@ def update_nested_dict(main_dict, new_dict):
 library = None
 available = []
 
+
 def reload_library():
     """Reload style library."""
     global library, available
