but Maaaaa, I don't wanna study!

cogs/studycog.py

@@ -0,0 +1,97 @@
+"""
+Study cog for qrm
+---
+Copyright (C) 2019 Abigail Gold, 0x5c
+
+This file is part of discord-qrmbot and is released under the terms of the GNU
+General Public License, version 2.
+"""
+
+import discord
+import discord.ext.commands as commands
+
+import random
+import json
+import urllib
+
+class StudyCog(commands.Cog):
+    def __init__(self, bot):
+        self.bot = bot
+        self.gs = bot.get_cog("GlobalSettings")
+        self.lastq = dict()
+
+    @commands.command(name="rq", aliases=['randomq'])
+    async def _random_question(self, ctx, level: str = None):
+        '''Gets a random question from the Technician, General, and/or Extra question pools.'''
+        tech_pool = 'E2_2018'
+        gen_pool = 'E3_2019'
+        extra_pool = 'E4_2016'
+
+        with ctx.typing():
+            selected_pool = None
+            try:
+                level = level.lower()
+            except AttributeError:  # no level given (it's None)
+                pass
+
+            if level in ['t', 'technician', 'tech']:
+                selected_pool = tech_pool
+
+            if level in ['g', 'gen', 'general']:
+                selected_pool = gen_pool
+
+            if level in ['e', 'ae', 'extra']:
+                selected_pool = extra_pool
+
+            if (level is None) or (level == 'all'):  # no pool given or user wants all, so pick a random pool and use that
+                selected_pool = random.choice([tech_pool, gen_pool, extra_pool])
+            if (level is not None) and (selected_pool is None):  # unrecognized pool given by user
+                await ctx.send('The question pool you gave was unrecognized. ' +
+                              'There are many ways to call up certain question pools - try ?rq t, g, or e. ' +
+                              '(Note that only the US question pools are available).')
+                return
+
+            with urllib.request.urlopen(f'https://hamstudy.org/pools/{selected_pool}') as url:
+                pool = json.loads(url.read().decode())['pool']
+
+            # Select a question
+            pool_section = random.choice(pool)['sections']
+            pool_questions = random.choice(pool_section)['questions']
+            question = random.choice(pool_questions)
+
+            embed = discord.Embed(title=question['id'], colour=self.gs.colours.good)
+            embed = embed.add_field(name='Question:', value=question['text'], inline=False)
+            embed = embed.add_field(name='Answers:', value=
+                                    '**A:** ' + question['answers']['A'] +
+                                    '\n**B:** ' + question['answers']['B'] +
+                                    '\n**C:** ' + question['answers']['C'] +
+                                    '\n**D:** ' + question['answers']['D'], inline=False)
+            embed = embed.add_field(name='Answer:', value='Type _?rqa_ for answer', inline=False)
+            if 'image' in question:
+                image_url = f'https://hamstudy.org/_1330011/images/{selected_pool.split("_",1)[1]}/{question["image"]}'
+                embed = embed.set_image(url=image_url)
+            self.lastq[ctx.message.channel.id] = (question['id'], question['answer'])
+        await ctx.send(embed=embed)
+
+    @commands.command(name="rqa")
+    async def _q_answer(self, ctx, ans: str = None):
+        '''Returns the answer to question last asked (Optional argument: your answer).'''
+        with ctx.typing():
+            correct_ans = self.lastq[ctx.message.channel.id][1]
+            q_num = self.lastq[ctx.message.channel.id][0]
+            if ans is not None:
+                ans = ans.upper()
+                if ans == correct_ans:
+                    result = f'Correct! The answer to {q_num} was **{correct_ans}**.'
+                    embed = discord.Embed(title=f'{q_num} Answer', description=result, colour=self.gs.colours.good)
+                else:
+                    result = f'Incorrect. The answer to {q_num} was **{correct_ans}**, not **{ans}**.'
+                    embed = discord.Embed(title=f'{q_num} Answer', description=result, colour=self.gs.colours.bad)
+            else:
+                result = f'The correct answer to {q_num} was **{correct_ans}**.'
+                embed = discord.Embed(title=f'{q_num} Answer', description=result, colour=self.gs.colours.neutral)
+        await ctx.send(embed=embed)
+
+
+def setup(bot):
+    bot.add_cog(StudyCog(bot))

main.py

@@ -70,6 +70,7 @@ bot.add_cog(GlobalSettings(bot))
 bot.load_extension("cogs.basecog")
 bot.load_extension("cogs.morsecog")
 bot.load_extension("cogs.funcog")
+bot.load_extension("cogs.studycog")
 
 _ensure_activity.start()