Long line PEP8

Author: Martin Journois

folium/features.py

@@ -215,7 +215,9 @@ def __init__(self, data, style_function=None):
                 self.data = {'type' : 'Feature', 'geometry' : self.data}
             self.data = {'type' : 'FeatureCollection', 'features' : [self.data]}
 
-        self.style_function = style_function if style_function is not None else (lambda x: {})
+        if style_function is None:
+            style_function = lambda x: {}
+        self.style_function = style_function
 
         self._template = Template(u"""
             {% macro script(this, kwargs) %}