Code Cleanup

cogs/api/nasa.py

@@ -1,3 +1,7 @@
+'''
+This cog is capable of communicating with the
+NASA API
+'''
 import discord
 from discord.ext import commands
 from api import nasa
@@ -5,12 +9,12 @@ from util import config
 
 class Nasa(commands.Cog):
 
-    def __init__(self, client):
+    def __init__(self, client: discord.Client):
         self.client = client
 
     @commands.command(name="APOD", description="Posts NASA's picture of the day.")
     @commands.cooldown(1, 30)
-    async def apod(self, ctx):
+    async def apod(self, ctx: commands.Context):
         url = nasa.image_of_the_day()
         embed = discord.Embed(title="Astronomy Picture of the day", color=int(config.settings["color"], 16))
         embed.set_image(url=url)
@@ -18,5 +22,5 @@ class Nasa(commands.Cog):
         await ctx.send(embed=embed)
 
 
-def setup(client):
+def setup(client: discord.Client):
     client.add_cog(Nasa(client))