Fix some simple pep8 and pylint violations

common/lib/capa/capa/inputtypes.py

@@ -627,7 +627,6 @@ class FileSubmission(InputTypeBase):
     template = "filesubmission.html"
     tags = ['filesubmission']
 
-
     @staticmethod
     def parse_files(files):
         """
@@ -684,21 +683,21 @@ class CodeInput(InputTypeBase):
         # non-codemirror editor.
     ]
 
-
     @classmethod
     def get_attributes(cls):
         """
         Convert options to a convenient format.
         """
-        return [Attribute('rows', '30'),
-                Attribute('cols', '80'),
-                Attribute('hidden', ''),
-
-                # For CodeMirror
-                Attribute('mode', 'python'),
-                Attribute('linenumbers', 'true'),
-                # Template expects tabsize to be an int it can do math with
-                Attribute('tabsize', 4, transform=int),
+        return [
+            Attribute('rows', '30'),
+            Attribute('cols', '80'),
+            Attribute('hidden', ''),
+
+            # For CodeMirror
+            Attribute('mode', 'python'),
+            Attribute('linenumbers', 'true'),
+            # Template expects tabsize to be an int it can do math with
+            Attribute('tabsize', 4, transform=int),
         ]
 
     def setup_code_response_rendering(self):
@@ -753,7 +752,6 @@ class MatlabInput(CodeInput):
     template = "matlabinput.html"
     tags = ['matlabinput']
 
-
     def setup(self):
         """
         Handle matlab-specific parsing
@@ -1049,7 +1047,7 @@ class ChemicalEquationInput(InputTypeBase):
         Can set size of text field.
         """
         return [Attribute('size', '20'),
-                Attribute('label', ''),]
+                Attribute('label', ''), ]
 
     def _extra_context(self):
         """

lms/djangoapps/course_wiki/plugins/markdownedx/mdx_video.py

@@ -132,7 +132,7 @@ try:
     # Markdown 2.1.0 changed from 2.0.3. We try importing the new version first,
     # but import the 2.0.3 version if it fails
     from markdown.util import etree
-except:
+except:  # pylint: disable=bare-except
     from markdown import etree
 
 
@@ -172,21 +172,21 @@ class VideoExtension(markdown.Extension):
 
     def extendMarkdown(self, md, md_globals):
         self.add_inline(md, 'bliptv', Bliptv,
-            r'([^(]|^)http://(\w+\.|)blip.tv/file/get/(?P<bliptvfile>\S+.flv)')
+                        r'([^(]|^)http://(\w+\.|)blip.tv/file/get/(?P<bliptvfile>\S+.flv)')
         self.add_inline(md, 'dailymotion', Dailymotion,
-            r'([^(]|^)http://www\.dailymotion\.com/(?P<dailymotionid>\S+)')
+                        r'([^(]|^)http://www\.dailymotion\.com/(?P<dailymotionid>\S+)')
         self.add_inline(md, 'gametrailers', Gametrailers,
-            r'([^(]|^)http://www.gametrailers.com/video/[a-z0-9-]+/(?P<gametrailersid>\d+)')
+                        r'([^(]|^)http://www.gametrailers.com/video/[a-z0-9-]+/(?P<gametrailersid>\d+)')
         self.add_inline(md, 'metacafe', Metacafe,
-            r'([^(]|^)http://www\.metacafe\.com/watch/(?P<metacafeid>\S+)/')
+                        r'([^(]|^)http://www\.metacafe\.com/watch/(?P<metacafeid>\S+)/')
         self.add_inline(md, 'veoh', Veoh,
-            r'([^(]|^)http://www\.veoh\.com/\S*(#watch%3D|watch/)(?P<veohid>\w+)')
+                        r'([^(]|^)http://www\.veoh\.com/\S*(#watch%3D|watch/)(?P<veohid>\w+)')
         self.add_inline(md, 'vimeo', Vimeo,
-            r'([^(]|^)http://(www.|)vimeo\.com/(?P<vimeoid>\d+)\S*')
+                        r'([^(]|^)http://(www.|)vimeo\.com/(?P<vimeoid>\d+)\S*')
         self.add_inline(md, 'yahoo', Yahoo,
-            r'([^(]|^)http://video\.yahoo\.com/watch/(?P<yahoovid>\d+)/(?P<yahooid>\d+)')
+                        r'([^(]|^)http://video\.yahoo\.com/watch/(?P<yahoovid>\d+)/(?P<yahooid>\d+)')
         self.add_inline(md, 'youtube', Youtube,
-            r'([^(]|^)http://www\.youtube\.com/watch\?\S*v=(?P<youtubeargs>[A-Za-z0-9_&=-]+)\S*')
+                        r'([^(]|^)http://www\.youtube\.com/watch\?\S*v=(?P<youtubeargs>[A-Za-z0-9_&=-]+)\S*')
 
 
 class Bliptv(markdown.inlinepatterns.Pattern):
@@ -247,7 +247,7 @@ class Yahoo(markdown.inlinepatterns.Pattern):
         param = etree.Element('param')
         param.set('name', 'flashVars')
         param.set('value', "id=%s&vid=%s" % (m.group('yahooid'),
-                m.group('yahoovid')))
+                                             m.group('yahoovid')))
         obj.append(param)
         return obj
 
@@ -261,24 +261,24 @@ class Youtube(markdown.inlinepatterns.Pattern):
 
 
 def flash_object(url, width, height):
-        obj = etree.Element('object')
-        obj.set('type', 'application/x-shockwave-flash')
-        obj.set('width', width)
-        obj.set('height', height)
-        obj.set('data', url)
-        param = etree.Element('param')
-        param.set('name', 'movie')
-        param.set('value', url)
-        obj.append(param)
-        param = etree.Element('param')
-        param.set('name', 'allowFullScreen')
-        param.set('value', 'true')
-        obj.append(param)
-        #param = etree.Element('param')
-        #param.set('name', 'allowScriptAccess')
-        #param.set('value', 'sameDomain')
-        #obj.append(param)
-        return obj
+    obj = etree.Element('object')
+    obj.set('type', 'application/x-shockwave-flash')
+    obj.set('width', width)
+    obj.set('height', height)
+    obj.set('data', url)
+    param = etree.Element('param')
+    param.set('name', 'movie')
+    param.set('value', url)
+    obj.append(param)
+    param = etree.Element('param')
+    param.set('name', 'allowFullScreen')
+    param.set('value', 'true')
+    obj.append(param)
+    #param = etree.Element('param')
+    #param.set('name', 'allowScriptAccess')
+    #param.set('value', 'sameDomain')
+    #obj.append(param)
+    return obj
 
 
 def makeExtension(configs=None):

lms/djangoapps/courseware/management/commands/tests/test_clean_history.py

@@ -14,12 +14,14 @@ from courseware.management.commands.clean_history import StudentModuleHistoryCle
 
 # In lots of places in this file, smhc == StudentModuleHistoryCleaner
 
+
 def parse_date(sdate):
     """Parse a string date into a datetime."""
     parsed = dateutil.parser.parse(sdate)
     parsed = parsed.replace(tzinfo=dateutil.tz.gettz('UTC'))
     return parsed
 
+
 class SmhcSayStubbed(StudentModuleHistoryCleaner):
     """StudentModuleHistoryCleaner, but with .say() stubbed for testing."""
     def __init__(self, **kwargs):
@@ -110,7 +112,8 @@ class HistoryCleanerTest(TransactionTestCase):
 
         """
         cursor = connection.cursor()
-        cursor.executemany("""
+        cursor.executemany(
+            """
             INSERT INTO courseware_studentmodulehistory
             (id, created, student_module_id)
             VALUES (%s, %s, %s)
@@ -191,8 +194,8 @@ class HistoryCleanerNoDbTest(HistoryCleanerTest):
     def test_a_bunch_of_rows(self):
         smhc = SmhcDbMocked()
         smhc.set_rows([
-            ( 4, "2013-07-13 16:30:00.000"),    # keep
-            ( 8, "2013-07-13 16:30:01.100"),
+            (4, "2013-07-13 16:30:00.000"),    # keep
+            (8, "2013-07-13 16:30:01.100"),
             (15, "2013-07-13 16:30:01.200"),
             (16, "2013-07-13 16:30:01.300"),    # keep
             (23, "2013-07-13 16:30:02.400"),
@@ -212,8 +215,8 @@ class HistoryCleanerWitDbTest(HistoryCleanerTest):
         # Cleaning a student_module_id with no history leaves the db unchanged.
         smhc = SmhcSayStubbed()
         self.write_history([
-            ( 4, "2013-07-13 16:30:00.000", 11),    # keep
-            ( 8, "2013-07-13 16:30:01.100", 11),
+            (4, "2013-07-13 16:30:00.000", 11),    # keep
+            (8, "2013-07-13 16:30:01.100", 11),
             (15, "2013-07-13 16:30:01.200", 11),
             (16, "2013-07-13 16:30:01.300", 11),    # keep
             (23, "2013-07-13 16:30:02.400", 11),
@@ -225,8 +228,8 @@ class HistoryCleanerWitDbTest(HistoryCleanerTest):
         smhc.clean_one_student_module(22)
         self.assert_said(smhc, "No history for student_module_id 22")
         self.assert_history([
-            ( 4, "2013-07-13 16:30:00.000", 11),    # keep
-            ( 8, "2013-07-13 16:30:01.100", 11),
+            (4, "2013-07-13 16:30:00.000", 11),    # keep
+            (8, "2013-07-13 16:30:01.100", 11),
             (15, "2013-07-13 16:30:01.200", 11),
             (16, "2013-07-13 16:30:01.300", 11),    # keep
             (23, "2013-07-13 16:30:02.400", 11),
@@ -239,8 +242,8 @@ class HistoryCleanerWitDbTest(HistoryCleanerTest):
         # Cleaning a student_module_id with 8 records, 4 to delete.
         smhc = SmhcSayStubbed()
         self.write_history([
-            ( 4, "2013-07-13 16:30:00.000", 11),    # keep
-            ( 8, "2013-07-13 16:30:01.100", 11),
+            (4, "2013-07-13 16:30:00.000", 11),    # keep
+            (8, "2013-07-13 16:30:01.100", 11),
             (15, "2013-07-13 16:30:01.200", 11),
             (16, "2013-07-13 16:30:01.300", 11),    # keep
             (17, "2013-07-13 16:30:01.310", 22),    # other student_module_id!
@@ -253,7 +256,7 @@ class HistoryCleanerWitDbTest(HistoryCleanerTest):
         smhc.clean_one_student_module(11)
         self.assert_said(smhc, "Deleting 4 rows of 8 for student_module_id 11")
         self.assert_history([
-            ( 4, "2013-07-13 16:30:00.000", 11),    # keep
+            (4, "2013-07-13 16:30:00.000", 11),    # keep
             (16, "2013-07-13 16:30:01.300", 11),    # keep
             (17, "2013-07-13 16:30:01.310", 22),    # other student_module_id!
             (98, "2013-07-13 16:30:02.600", 11),    # keep
@@ -261,12 +264,12 @@ class HistoryCleanerWitDbTest(HistoryCleanerTest):
         ])
 
     def test_a_bunch_of_rows_dry_run(self):
-        # Cleaning a student_module_id with 8 records, 4 to delete, 
+        # Cleaning a student_module_id with 8 records, 4 to delete,
         # but don't really do it.
         smhc = SmhcSayStubbed(dry_run=True)
         self.write_history([
-            ( 4, "2013-07-13 16:30:00.000", 11),    # keep
-            ( 8, "2013-07-13 16:30:01.100", 11),
+            (4, "2013-07-13 16:30:00.000", 11),    # keep
+            (8, "2013-07-13 16:30:01.100", 11),
             (15, "2013-07-13 16:30:01.200", 11),
             (16, "2013-07-13 16:30:01.300", 11),    # keep
             (23, "2013-07-13 16:30:02.400", 11),
@@ -278,8 +281,8 @@ class HistoryCleanerWitDbTest(HistoryCleanerTest):
         smhc.clean_one_student_module(11)
         self.assert_said(smhc, "Would have deleted 4 rows of 8 for student_module_id 11")
         self.assert_history([
-            ( 4, "2013-07-13 16:30:00.000", 11),    # keep
-            ( 8, "2013-07-13 16:30:01.100", 11),
+            (4, "2013-07-13 16:30:00.000", 11),    # keep
+            (8, "2013-07-13 16:30:01.100", 11),
             (15, "2013-07-13 16:30:01.200", 11),
             (16, "2013-07-13 16:30:01.300", 11),    # keep
             (23, "2013-07-13 16:30:02.400", 11),
@@ -400,7 +403,8 @@ class HistoryCleanerMainTest(HistoryCleanerTest):
             (1, "2013-07-15 11:47:00.000", 1),
         ])
         smhc.main()
-        self.assert_said(smhc,
+        self.assert_said(
+            smhc,
             'Last student_module_id is 1',
             'No stored state',
             '(not really cleaning 0)',
@@ -420,7 +424,8 @@ class HistoryCleanerMainTest(HistoryCleanerTest):
             (5, "2013-07-15 15:04:00.000", 26),
         ])
         smhc.main()
-        self.assert_said(smhc,
+        self.assert_said(
+            smhc,
             'Last student_module_id is 26',
             'Loaded stored state: {"next_student_module_id": 25}',
             '(not really cleaning 25)',
@@ -441,7 +446,8 @@ class HistoryCleanerMainTest(HistoryCleanerTest):
             (8, "2013-07-15 15:04:00.000", 29),
         ])
         smhc.main(batch_size=3)
-        self.assert_said(smhc,
+        self.assert_said(
+            smhc,
             'Last student_module_id is 29',
             'Loaded stored state: {"next_student_module_id": 25}',
             '(not really cleaning 25)',
@@ -467,7 +473,8 @@ class HistoryCleanerMainTest(HistoryCleanerTest):
             (8, "2013-07-15 15:04:00.000", 29),
         ])
         smhc.main(batch_size=3)
-        self.assert_said(smhc,
+        self.assert_said(
+            smhc,
             'Last student_module_id is 29',
             'Loaded stored state: {"next_student_module_id": 25}',
             '(not really cleaning 25)',