Pylint and Pep8 fixes

common/lib/capa/capa/inputtypes.py

@@ -150,8 +150,8 @@ class InputTypeBase(object):
         ## we can swap this around in the future if there's a more logical
         ## order.
 
-        self.id = state.get('id', xml.get('id'))
-        if self.id is None:
+        self.input_id = state.get('id', xml.get('id'))
+        if self.input_id is None:
             raise ValueError("input id state is None. xml is {0}".format(
                 etree.tostring(xml)))
 
@@ -249,7 +249,7 @@ class InputTypeBase(object):
         and don't need to override this method.
         """
         context = {
-            'id': self.id,
+            'id': self.input_id,
             'value': self.value,
             'status': self.status,
             'msg': self.msg,
@@ -623,7 +623,6 @@ class CodeInput(InputTypeBase):
             self.queue_len = self.msg
             self.msg = self.submitted_msg
 
-
     def setup(self):
         ''' setup this input type '''
         self.setup_code_response_rendering()
@@ -676,7 +675,6 @@ class MatlabInput(CodeInput):
             self.queue_len = 1
             self.msg = self.plot_submitted_msg
 
-
     def handle_ajax(self, dispatch, get):
         '''
         Handle AJAX calls directed to this input
@@ -685,7 +683,8 @@ class MatlabInput(CodeInput):
             - dispatch (str) - indicates how we want this ajax call to be handled
             - get (dict) - dictionary of key-value pairs that contain useful data
         Returns:
-            
+            dict - 'success' - whether or not we successfully queued this submission
+                 - 'message' - message to be rendered in case of error
         '''
 
         if dispatch == 'plot':
@@ -738,7 +737,6 @@ class MatlabInput(CodeInput):
         msg = result['msg']
         return msg
 
-
     def _plot_data(self, get):
         '''
         AJAX handler for the plot button
@@ -762,17 +760,16 @@ class MatlabInput(CodeInput):
         anonymous_student_id = self.system.anonymous_student_id
         queuekey = xqueue_interface.make_hashkey(str(self.system.seed) + qtime +
                                                  anonymous_student_id +
-                                                 self.id)
+                                                 self.input_id)
         xheader = xqueue_interface.make_xheader(
-                lms_callback_url = callback_url,
-                lms_key = queuekey,
-                queue_name = self.queuename)
+            lms_callback_url=callback_url,
+            lms_key=queuekey,
+            queue_name=self.queuename)
 
         # save the input state
         self.input_state['queuekey'] = queuekey
         self.input_state['queuestate'] = 'queued'
 
-
         # construct xqueue body
         student_info = {'anonymous_student_id': anonymous_student_id,
                         'submission_time': qtime}
@@ -781,7 +778,7 @@ class MatlabInput(CodeInput):
                     'student_response': response}
 
         (error, msg) = qinterface.send_to_queue(header=xheader,
-                                                body = json.dumps(contents))
+                                                body=json.dumps(contents))
 
         return {'success': error == 0, 'message': msg}
 

common/lib/capa/capa/tests/test_inputtypes.py

@@ -60,6 +60,7 @@ class OptionInputTest(unittest.TestCase):
 
     def test_option_parsing(self):
         f = inputtypes.OptionInput.parse_options
+
         def check(input, options):
             """Take list of options, confirm that output is in the silly doubled format"""
             expected = [(o, o) for o in options]
@@ -120,7 +121,6 @@ class ChoiceGroupTest(unittest.TestCase):
         self.check_group('checkboxgroup', 'checkbox', '[]')
 
 
-
 class JavascriptInputTest(unittest.TestCase):
     '''
     The javascript input is a pretty straightforward pass-thru, but test it anyway
@@ -186,7 +186,6 @@ class TextLineTest(unittest.TestCase):
                     'preprocessor': None}
         self.assertEqual(context, expected)
 
-
     def test_math_rendering(self):
         size = "42"
         preprocessorClass = "preParty"
@@ -226,7 +225,7 @@ class TextLineTest(unittest.TestCase):
         trailing_text.append((u'\xc3', u'\xc3'))
         # html escaped trailing text
         # this is the only one we expect to change
-        trailing_text.append(('a &lt; b','a < b'))
+        trailing_text.append(('a &lt; b', 'a < b'))
 
         for xml_text, expected_text in trailing_text:
             xml_str = u"""<textline id="prob_1_2"
@@ -269,7 +268,6 @@ class FileSubmissionTest(unittest.TestCase):
         />""".format(af=allowed_files,
                      rf=required_files,)
 
-
         element = etree.fromstring(xml_str)
 
         state = {'value': 'BumbleBee.py',
@@ -335,11 +333,11 @@ class CodeInputTest(unittest.TestCase):
                     'cols': cols,
                     'hidden': '',
                     'tabsize': int(tabsize),
-                   'queue_len': '3',
-                   }
+                    'queue_len': '3'}
 
         self.assertEqual(context, expected)
 
+
 class MatlabTest(unittest.TestCase):
     '''
     Test Matlab input types
@@ -358,12 +356,12 @@ class MatlabTest(unittest.TestCase):
                 <plot_payload>
                     {payload}
                 </plot_payload>
-            </matlabinput>""".format(r = self.rows,
-                                c = self.cols,
-                                tabsize = self.tabsize,
-                                m = self.mode,
-                                payload = self.payload,
-                                ln = self.linenumbers)
+            </matlabinput>""".format(r=self.rows,
+                                     c=self.cols,
+                                     tabsize=self.tabsize,
+                                     m=self.mode,
+                                     payload=self.payload,
+                                     ln=self.linenumbers)
         elt = etree.fromstring(self.xml)
         state = {'value': 'print "good evening"',
                  'status': 'incomplete',
@@ -372,7 +370,6 @@ class MatlabTest(unittest.TestCase):
         self.input_class = lookup_tag('matlabinput')
         self.the_input = self.input_class(test_system, elt, state)
 
-
     def test_rendering(self):
         context = self.the_input._get_render_context()
 
@@ -387,12 +384,10 @@ class MatlabTest(unittest.TestCase):
                     'linenumbers': 'true',
                     'hidden': '',
                     'tabsize': int(self.tabsize),
-                   'queue_len': '3',
-                   }
+                    'queue_len': '3'}
 
         self.assertEqual(context, expected)
 
-
     def test_rendering_with_state(self):
         state = {'value': 'print "good evening"',
                  'status': 'incomplete',
@@ -414,8 +409,7 @@ class MatlabTest(unittest.TestCase):
                     'linenumbers': 'true',
                     'hidden': '',
                     'tabsize': int(self.tabsize),
-                   'queue_len': '3',
-                   }
+                    'queue_len': '3'}
 
         self.assertEqual(context, expected)
 
@@ -439,8 +433,7 @@ class MatlabTest(unittest.TestCase):
                     'linenumbers': 'true',
                     'hidden': '',
                     'tabsize': int(self.tabsize),
-                   'queue_len': '1',
-                   }
+                    'queue_len': '1'}
 
         self.assertEqual(context, expected)
 
@@ -491,9 +484,6 @@ class MatlabTest(unittest.TestCase):
         self.assertFalse('queue_msg' in input_state)
 
 
-
-
-
 class SchematicTest(unittest.TestCase):
     '''
     Check that schematic inputs work
@@ -507,7 +497,6 @@ class SchematicTest(unittest.TestCase):
         initial_value = 'two large batteries'
         submit_analyses = 'maybe'
 
-
         xml_str = """<schematic id="prob_1_2"
         height="{h}"
         width="{w}"
@@ -537,8 +526,7 @@ class SchematicTest(unittest.TestCase):
                     'height': height,
                     'parts': parts,
                     'analyses': analyses,
-                    'submit_analyses': submit_analyses,
-                   }
+                    'submit_analyses': submit_analyses}
 
         self.assertEqual(context, expected)