Pylint cleanup.

common/lib/xmodule/xmodule/capa_module.py

@@ -69,7 +69,7 @@ class CapaFields(object):
     max_attempts = StringyInteger(
         display_name="Maximum Attempts",
         help="Defines the number of times a student can try to answer this problem. If the value is not set, infinite attempts are allowed.",
-        values = {"min" : 1 }, scope=Scope.settings
+        values={"min": 1}, scope=Scope.settings
     )
     due = Date(help="Date that this problem is due by", scope=Scope.settings)
     graceperiod = Timedelta(help="Amount of time after the due date that submissions will be accepted", scope=Scope.settings)
@@ -103,7 +103,7 @@ class CapaFields(object):
     weight = StringyFloat(
         display_name="Problem Weight",
         help="Defines the number of points each problem is worth. If the value is not set, each response field in the problem is worth one point.",
-        values = {"min" : 0 , "step": .1},
+        values={"min": 0, "step": .1},
         scope=Scope.settings
     )
     markdown = String(help="Markdown source of this module", scope=Scope.settings)

common/lib/xmodule/xmodule/word_cloud_module.py

@@ -37,14 +37,14 @@ class WordCloudFields(object):
         help="Number of text boxes available for students to input words/sentences.",
         scope=Scope.settings,
         default=5,
-        values = {"min" : 1 }
+        values={"min": 1}
     )
     num_top_words = StringyInteger(
         display_name="Maximum Words",
         help="Maximum number of words to be displayed in generated word cloud.",
         scope=Scope.settings,
         default=250,
-        values = {"min" : 1 }
+        values={"min": 1}
     )
     display_student_percents = StringyBoolean(
         display_name="Show Percents",

common/lib/xmodule/xmodule/x_module.py

@@ -460,7 +460,6 @@ class XModuleDescriptor(XModuleFields, HTMLSnippet, ResourceTemplates, XBlock):
         """
         return False
 
-
     # ================================= JSON PARSING ===========================
     @staticmethod
     def load_from_json(json_data, system, default_class=None):
@@ -665,11 +664,11 @@ class XModuleDescriptor(XModuleFields, HTMLSnippet, ResourceTemplates, XBlock):
                 type = "Integer"
             elif isinstance(field, Float):
                 type = "Float"
-            metadata_fields[field.name] = {'field_name' : field.name,
-                                           'type' : type,
-                                           'display_name' : field.display_name,
+            metadata_fields[field.name] = {'field_name': field.name,
+                                           'type': type,
+                                           'display_name': field.display_name,
                                            'value': field.to_json(value),
-                                           'options' : values,
+                                           'options': values,
                                            'default_value': field.to_json(default_value),
                                            'inheritable': inheritable,
                                            'explicitly_set': explicitly_set,