Added flake8 to CI

Author: Elektordi

.flake8

@@ -0,0 +1,5 @@
+[flake8]
+exclude = build/*
+per-file-ignores =
+	obswebsocket/requests.py: E501 W391 W293
+	obswebsocket/events.py: E501 W391 W293

.travis.yml

@@ -1,9 +1,10 @@
 language: python
 python:
     - '2.7'
-    - '3.5'
+    - '3.6'
 install:
     - pip install -r ci-requirements.txt
     - pip install -v .
 script:
     - pytest
+    - flake8

ci-requirements.txt

@@ -1,3 +1,3 @@
-six
+-r requirements.txt
 pytest
-websocket-client
+flake8

generate_classes.py

@@ -5,15 +5,16 @@
 import json
 from six.moves.urllib.request import urlopen
 
-import_url = "https://raw.githubusercontent.com/Palakis/obs-websocket/4.x-current/docs/generated/comments.json"
+import_url = "https://raw.githubusercontent.com/Palakis/obs-websocket/4.x-current/docs/generated/comments.json"  # noqa: E501
+
 
 def clean_var(string):
     """
     Converts a string to a suitable variable name by removing not allowed
     characters.
     """
     for ch in ['-', '.', '*']:
-            string = string.replace(ch, '_')
+        string = string.replace(ch, '_')
     string = string.replace('[]', '')
     return string
 

obswebsocket/__init__.py

@@ -5,4 +5,4 @@
 Python library to communicate with an obs-websocket server.
 """
 
-from .core import obsws
+from .core import obsws  # noqa: F401

obswebsocket/core.py

@@ -115,7 +115,7 @@ def _auth(self, password):
 
         if result['status'] != 'ok':
             raise exceptions.ConnectionFailure(result['error'])
-            
+
         if result.get('authRequired'):
             secret = base64.b64encode(
                 hashlib.sha256(
@@ -270,7 +270,7 @@ def register(self, callback, trigger):
     def unregister(self, callback, trigger):
         for c, t in self.functions:
             if (c == callback) and (trigger is None or t == trigger):
-                    self.functions.remove((c, t))
+                self.functions.remove((c, t))
 
     def trigger(self, data):
         for callback, trigger in self.functions:

requirements.txt

@@ -0,0 +1,2 @@
+six
+websocket-client

samples/events.py

@@ -8,7 +8,7 @@
 logging.basicConfig(level=logging.INFO)
 
 sys.path.append('../')
-from obswebsocket import obsws, events
+from obswebsocket import obsws, events  # noqa: E402
 
 host = "localhost"
 port = 4444

samples/switch_scenes.py

@@ -8,7 +8,7 @@
 logging.basicConfig(level=logging.INFO)
 
 sys.path.append('../')
-from obswebsocket import obsws, requests
+from obswebsocket import obsws, requests  # noqa: E402
 
 
 host = "localhost"

setup.py

@@ -13,7 +13,7 @@
     description = open('README.md', 'r').read()
     import pypandoc
     description = pypandoc.convert_text(description, 'rst', 'markdown_github')
-except:
+except ImportError:
     pass
 # If not possible, leave it in Markdown...