PEP8 cleanups

apps/metadata/api.py

@@ -1,5 +1,5 @@
-'''Metadata handling commonalities'''
-from __future__ import absolute_import 
+"""Metadata handling commonalities"""
+from __future__ import absolute_import
 
 from urllib import unquote_plus
 
@@ -9,9 +9,9 @@ from .models import DocumentMetadata, MetadataType
 
 
 def decode_metadata_from_url(url_dict):
-    '''
+    """
     Parse a URL query string to a list of metadata
-    '''
+    """
     metadata_dict = {
         'id': {},
         'value': {}
@@ -35,19 +35,19 @@ def decode_metadata_from_url(url_dict):
 
 
 def save_metadata_list(metadata_list, document, create=False):
-    '''
+    """
     Take a list of metadata dictionaries and associate them to a
     document
-    '''
+    """
     for item in metadata_list:
         save_metadata(item, document, create)
 
 
 def save_metadata(metadata_dict, document, create=False):
-    '''
+    """
     Take a dictionary of metadata type & value and associate it to a
     document
-    '''
+    """
     if create:
         # Use matched metadata now to create document metadata
         document_metadata, created = DocumentMetadata.objects.get_or_create(
@@ -81,16 +81,16 @@ def save_metadata(metadata_dict, document, create=False):
 
 
 def metadata_repr(metadata_list):
-    '''
+    """
     Return a printable representation of a metadata list
-    '''
+    """
     return u', '.join(metadata_repr_as_list(metadata_list))
 
 
 def metadata_repr_as_list(metadata_list):
-    '''
+    """
     Turn a list of metadata into a list of printable representations
-    '''
+    """
     output = []
     for metadata_dict in metadata_list:
         try:
@@ -103,7 +103,7 @@ def metadata_repr_as_list(metadata_list):
 
 
 def get_metadata_string(document):
-    '''
+    """
     Return a formated representation of a document's metadata values
-    '''
+    """
     return u', '.join([u'%s - %s' % (metadata.metadata_type, metadata.value) for metadata in DocumentMetadata.objects.filter(document=document).select_related('metadata_type')])