COSMIT pep8

skimage/io/_plugins/plugin.py

@@ -4,7 +4,6 @@
 
 __all__ = ['use', 'available', 'call', 'info', 'configuration', 'reset_plugins']
 
-import warnings
 from ConfigParser import ConfigParser
 import os.path
 from glob import glob
@@ -15,8 +14,9 @@ plugin_provides = {}
 plugin_module_name = {}
 plugin_meta_data = {}
 
+
 def reset_plugins():
-    """Clear the plugin state to the default, i.e., where no plugins are loaded.
+    """Clear the plugin state to the default, i.e., where no plugins are loaded
 
     """
     global plugin_store
@@ -28,6 +28,7 @@ def reset_plugins():
 
 reset_plugins()
 
+
 def _scan_plugins():
     """Scan the plugins directory for .ini files and parse them
     to gather plugin meta-data.
@@ -59,6 +60,7 @@ def _scan_plugins():
 
 _scan_plugins()
 
+
 def call(kind, *args, **kwargs):
     """Find the appropriate plugin of 'kind' and execute it.
 
@@ -90,13 +92,14 @@ command.  A list of all available plugins can be found using
     else:
         _load(plugin)
         try:
-            func = [f for (p,f) in plugin_funcs if p == plugin][0]
+            func = [f for (p, f) in plugin_funcs if p == plugin][0]
         except IndexError:
             raise RuntimeError('Could not find the plugin "%s" for %s.' % \
                                (plugin, kind))
 
     return func(*args, **kwargs)
 
+
 def use(name, kind=None):
     """Set the default plugin for a specified operation.  The plugin
     will be loaded if it hasn't been already.
@@ -149,6 +152,7 @@ def use(name, kind=None):
 
         plugin_store[k] = funcs
 
+
 def available(loaded=False):
     """List available plugins.
 
@@ -178,6 +182,7 @@ def available(loaded=False):
 
     return d
 
+
 def _load(plugin):
     """Load the given plugin.
 
@@ -211,6 +216,7 @@ def _load(plugin):
             if not (plugin, func) in store:
                 store.append((plugin, func))
 
+
 def info(plugin):
     """Return plugin meta-data.
 
@@ -230,6 +236,7 @@ def info(plugin):
     except KeyError:
         raise ValueError('No information on plugin "%s"' % plugin)
 
+
 def configuration():
     """Return the currently preferred plugin order.