[V3] Cleanup

wolfram/info.json

@@ -0,0 +1,12 @@
+{
+	"author": [
+		"aikaterna"
+	],
+	"description": "Query Wolfram|Alpha for answers. Requires a free API key. Originally by Paddo.",
+    "install_msg": "Thanks for installing, have fun.",
+	"short": "Query Wolfram|Alpha for answers.",
+	"tags": [
+		"wolfram"
+	],
+	"type": "COG"
+}

wolfram/wolfram.py

@@ -6,28 +6,26 @@ import xml.etree.ElementTree as ET
 
 class Wolfram:
     """Ask Wolfram Alpha a question."""
+
     def __init__(self, bot):
         self.bot = bot
-		
-        default_global = {
-            "WOLFRAM_API_KEY": None,
-        }
-		
+
+        default_global = {"WOLFRAM_API_KEY": None}
+
         self.config = Config.get_conf(self, 2788801004)
         self.config.register_guild(**default_global)
 
-
-    @commands.command(name='wolfram', aliases=['ask'])
+    @commands.command(name="wolfram", aliases=["ask"])
     async def _wolfram(self, ctx, *arguments: str):
         """
         Ask Wolfram Alpha any question.
         """
         api_key = await self.config.WOLFRAM_API_KEY()
         if api_key:
-            url = 'http://api.wolframalpha.com/v2/query?'
-            query = ' '.join(arguments)
-            payload = {'input': query, 'appid': api_key}
-            headers = {'user-agent': 'Red-cog/2.0.0'}
+            url = "http://api.wolframalpha.com/v2/query?"
+            query = " ".join(arguments)
+            payload = {"input": query, "appid": api_key}
+            headers = {"user-agent": "Red-cog/2.0.0"}
             conn = aiohttp.TCPConnector(verify_ssl=False)
             session = aiohttp.ClientSession(connector=conn)
             async with session.get(url, params=payload, headers=headers) as r:
@@ -35,18 +33,20 @@ class Wolfram:
             session.close()
             root = ET.fromstring(result)
             a = []
-            for pt in root.findall('.//plaintext'):
+            for pt in root.findall(".//plaintext"):
                 if pt.text:
                     a.append(pt.text.capitalize())
             if len(a) < 1:
-                message = 'There is as yet insufficient data for a meaningful answer.'
+                message = "There is as yet insufficient data for a meaningful answer."
             else:
-                message = '\n'.join(a[0:3])
+                message = "\n".join(a[0:3])
         else:
-            message = 'No API key set for Wolfram Alpha. Get one at http://products.wolframalpha.com/api/'
-        await ctx.send('```{0}```'.format(message))
+            message = (
+                "No API key set for Wolfram Alpha. Get one at http://products.wolframalpha.com/api/"
+            )
+        await ctx.send("```{0}```".format(message))
 
-    @commands.command(name='setwolframapi', aliases=['setwolfram'])
+    @commands.command(name="setwolframapi", aliases=["setwolfram"])
     @checks.is_owner()
     async def _setwolframapi(self, ctx, key: str):
         """