Fix some flake8 issues with plugins

plugins/github/plugin.py

@@ -1,5 +1,4 @@
 import re
-import json
 import logging
 import requests
 
@@ -160,7 +159,8 @@ def _form_request(self, endpoint, params=None):
         if params is None:
             params = {}
 
-        r = yield deferToThread(requests.get, "https://api.github.com/" + endpoint,
+        r = yield deferToThread(requests.get,
+                                "https://api.github.com/" + endpoint,
                                 params=params)
         r.raise_for_status()
 

plugins/help/plugin.py

@@ -1,4 +1,4 @@
-from datetime import datetime, timedelta
+from datetime import datetime
 from cardinal.decorators import command, help
 
 
@@ -24,11 +24,11 @@ def _get_commands(self, cardinal):
 
         # Loop through commands registered in Cardinal
         for plugin in cardinal.plugin_manager:
-            for command in plugin['commands']:
+            for cmd in plugin['commands']:
                 if hasattr(command, 'commands'):
-                    commands.append(command.commands[0])
+                    commands.append(cmd.commands[0])
                 elif hasattr(command, 'name'):
-                    commands.append(command.name)
+                    commands.append(cmd.name)
 
         return commands
 

plugins/ticker/plugin.py

@@ -10,11 +10,11 @@
 
 from cardinal import util
 from cardinal.bot import user_info
-from cardinal.decorators import command, regex
+from cardinal.decorators import regex
 from cardinal.util import F
 
 # IEX API Endpoint
-IEX_QUOTE_API_URL = "https://cloud.iexapis.com/stable/stock/{symbol}/quote?token={token}"
+IEX_QUOTE_API_URL = "https://cloud.iexapis.com/stable/stock/{symbol}/quote?token={token}"  # noqa: E501
 
 # This is actually max tries, not max retries (for AV API requests)
 MAX_RETRIES = 3
@@ -480,7 +480,10 @@ def get_daily(self, symbol):
 
     @defer.inlineCallbacks
     def make_iex_request(self, symbol):
-        url = IEX_QUOTE_API_URL.format(symbol=symbol, token=self.config["api_key"])
+        url = IEX_QUOTE_API_URL.format(
+            symbol=symbol,
+            token=self.config["api_key"],
+        )
         r = yield deferToThread(requests.get, url)
         data = r.json()
 

plugins/urbandict/plugin.py

@@ -43,7 +43,8 @@ def get_ud(self, cardinal, user, channel, msg):
             cardinal.sendMsg(channel, response)
         except Exception:
             self.logger.exception("Error with definition: %s", word)
-            cardinal.sendMsg(channel, "Could not retrieve definition for %s" % word)
+            cardinal.sendMsg(channel,
+                             "Could not retrieve definition for %s" % word)
 
 
 entrypoint = UrbanDictPlugin