Fix linter errors and comment out unused imports.

src/ice/gridproviders/consolegrid_provider.py

@@ -7,54 +7,67 @@
 Copyright (c) 2013 Scott Rice. All rights reserved.
 """
 
-import sys
-import os
+# import sys
+# import os
+# import re
 import urllib
 import urllib2
 
 import grid_image_provider
 from ice.error.provider_error import ProviderError
 
 class ConsoleGridProvider(grid_image_provider.GridImageProvider):
+    """ ConsoleGridProvider to get game artwork from consolegrid.com. """
+
+    def __init__(self):
+        pass
+
     @staticmethod
     def api_url():
+        """ Return URL for consolegrid API """
         return "http://consolegrid.com/api/top_picture"
 
     @staticmethod
     def is_enabled():
-        # TODO: Return True/False based on the current network status
+        """ TODO: Return True/False based on the current network status """
         return True
 
-    def consolegrid_top_picture_url(self,rom):
+    def consolegrid_top_picture_url(self, rom):
+        """ Generate URL for top picture for rom passed in. """
         host = self.api_url()
         quoted_name = urllib.quote(rom.clean_name())
-        return "%s?console=%s&game=%s" % (host,rom.console.shortname,quoted_name)
+        return "%s?console=%s&game=%s"\
+            % (host, rom.console.shortname, quoted_name)
 
-    def find_url_for_rom(self,rom):
+    def find_url_for_rom(self, rom):
         """
         Determines a suitable grid image for a given ROM by hitting
         ConsoleGrid.com
         """
         try:
             response = urllib2.urlopen(self.consolegrid_top_picture_url(rom))
             if response.getcode() == 204:
-              raise ProviderError("ConsoleGrid has no game called `%s` for %s." % (rom.name(), rom.console.fullname))
+                raise ProviderError("ConsoleGrid has no game called\
+                    '%s' for %s." % (rom.name(), rom.console.fullname))
             else:
-              return response.read()
-        except urllib2.URLError as error:
+                return response.read()
+
+        except urllib2.URLError:
             # Connection was refused. ConsoleGrid may be down, or something bad
             # may have happened
-            raise ProviderError("No image was downloaded because an error was received from ConsoleGrid.")
+            raise ProviderError("No image was downloaded because an error\
+                was received from ConsoleGrid.")
 
     def download_image(self, url):
         """
         Downloads the image at 'url' and returns the path to the image on the
         local filesystem
         """
-        (path,headers) = urllib.urlretrieve(url)
+        (path, headers) = urllib.urlretrieve(url)
         return path
 
     def image_for_rom(self, rom):
+        """ Get artwork image for ROM. """
         image_url = self.find_url_for_rom(rom)
         if image_url == "":
             return None