Fix flake8 violations

Author: native-api

.travis.yml

@@ -21,7 +21,7 @@ install:
   - pip install flake8 rstcheck
   - pip install -e .
 script:
-  - flake8 --ignore=E501,E701 speech_recognition tests examples setup.py # ignore errors for long lines and multi-statement lines
+  - flake8 --ignore=E501,E701,W504 speech_recognition tests examples setup.py # ignore errors for long lines and multi-statement lines
   - rstcheck README.rst reference/*.rst # ensure RST is well-formed
   - python -m unittest discover --verbose # run unit tests
 sudo: false # this allows TravisCI to use the fast Docker build environment rather than the slower VMs

speech_recognition/__init__.py

@@ -831,7 +831,7 @@ def recognize_sphinx(self, audio_data, language="en-US", keyword_entries=None, g
                 fsg = FsgModel(fsg_path, decoder.get_logmath(), 7.5)
             decoder.set_fsg(grammar_name, fsg)
             decoder.set_search(grammar_name)
-        
+
         decoder.start_utt()  # begin utterance processing
         decoder.process_raw(raw_data, False, True)  # process audio data with recognition enabled (no_search = False), as a full utterance (full_utt = True)
         decoder.end_utt()  # stop utterance processing
@@ -957,7 +957,7 @@ def recognize_google_cloud(self, audio_data, credentials_json=None, language="en
                 phrases=preferred_phrases
             )]
         if show_all:
-            config['enableWordTimeOffsets'] = True # some useful extra options for when we want all the output
+            config['enableWordTimeOffsets'] = True  # some useful extra options for when we want all the output
 
         opts = {}
         if self.operation_timeout and socket.getdefaulttimeout() is None:

tests/test_special_features.py

@@ -10,7 +10,7 @@
 class TestSpecialFeatures(unittest.TestCase):
     def setUp(self):
         self.AUDIO_FILE_EN = os.path.join(os.path.dirname(os.path.realpath(__file__)), "english.wav")
-        self.addTypeEqualityFunc(str,self.assertSameWords)
+        self.addTypeEqualityFunc(str, self.assertSameWords)
 
     def test_sphinx_keywords(self):
         r = sr.Recognizer()