Added reaction paginator, WIP .format conversion, del blacklist

src/main/cogs/booru.py

@@ -65,23 +65,23 @@ class MsG:
         except exc.ImageError:
             await ctx.send('❌ ' + ctx.message.author.mention + ' **No image found.**')
         except Exception:
-            await ctx.send(exc.base + '\n```python' + traceback.format_exc(limit=1) + '```')
-            traceback.print_exc(limit=1)
+            await ctx.send('{}\n```{}```'.format(exc.base, tb.format_exc(limit=1)))
+            tb.print_exc()
 
     # Tag aliases
-    @commands.command(name='aliases', aliases=['a'], brief='e621 Tag aliases', description='e621 | NSFW\nSearch aliases for given tag')
+    @commands.command(aliases=['alias', 'a'], brief='e621 Tag aliases', description='e621 | NSFW\nSearch aliases for given tag')
     @checks.del_ctx()
-    async def alias(self, ctx, tag):
-        global headers
+    async def aliases(self, ctx, tag):
+        global HEADERS
         aliases = []
         try:
-            alias_request = requests.get('https://e621.net/tag_alias/index.json?aliased_to=' + tag + '&approved=true', headers=headers).json()
+            alias_request = requests.get('https://e621.net/tag_alias/index.json?aliased_to=' + tag + '&approved=true', headers=HEADERS).json()
             for dic in alias_request:
                 aliases.append(dic['name'])
             await ctx.send('✅ `' + tag + '` **aliases:**\n```' + formatter.tostring(aliases) + '```')
         except Exception:
-            await ctx.send(exc.base + '\n```python' + traceback.format_exc(limit=1) + '```')
-            traceback.print_exc(limit=1)
+            await ctx.send('{}\n```{}```'.format(exc.base, tb.format_exc(limit=1)))
+            tb.print_exc()
 
     # Reverse image searches a linked image using the public iqdb
     @commands.command(name='reverse', aliases=['rev', 'ris'], brief='e621 Reverse image search', description='e621 | NSFW\nReverse-search an image with given URL')
@@ -89,133 +89,201 @@ class MsG:
     async def reverse_image_search(self, ctx, url):
         try:
             await ctx.trigger_typing()
-            await ctx.send('✅ ' + ctx.message.author.mention + ' **Probable match:**\n' + scraper.check_match('http://iqdb.harry.lu/?url=' + url))
+            await ctx.send('✅ ' + ctx.message.author.mention + ' **Probable match:**\n' + scraper.check_match('http://iqdb.harry.lu/?url={}'.format(url)))
         except exc.MatchError:
             await ctx.send('❌ ' + ctx.message.author.mention + ' **No probable match.**', delete_after=10)
         except Exception:
-            await ctx.send(exc.base + '\n```python' + traceback.format_exc(limit=1) + '```')
-            traceback.print_exc(limit=1)
+            await ctx.send('{}\n```{}```'.format(exc.base, tb.format_exc(limit=1)))
+            tb.print_exc()
+
+    @commands.command(name='e621p', aliases=['e6p', '6p'])
+    @checks.del_ctx()
+    @checks.is_nsfw()
+    async def e621_paginator(self, ctx, *args):
+        def react(reaction, user):
+            if reaction.emoji == '⬅' and reaction.message.content == paginator.content and user is ctx.message.author: raise exc.Left
+            elif reaction.emoji == '🚫' and reaction.message.content == paginator.content and user is ctx.message.author: raise exc.Abort
+            elif reaction.emoji == '📁' and reaction.message.content == paginator.content and user is ctx.message.author: raise exc.Save
+            elif reaction.emoji == '➡' and reaction.message.content == paginator.content and user is ctx.message.author: raise exc.Right
+            else: return False
+
+        user = ctx.message.author
+        args = list(args)
+        limit = 100
+
+        try:
+            await ctx.trigger_typing()
+
+            c = 1
+            posts = self.check_return_posts(ctx=ctx, booru='e621', tags=args, limit=limit)
+            starred = []
+
+            embed = d.Embed(title='/post/{}'.format(list(posts.keys())[c-1]), url='https://e621.net/post/show/{}'.format(list(posts.keys())[c-1]), color=ctx.me.color).set_image(url=list(posts.values())[c-1])
+            embed.set_author(name=formatter.tostring(args, random=True), url='https://e621.net/post?tags={}'.format(','.join(args)), icon_url=user.avatar_url)
+            embed.set_footer(text='e621', icon_url='http://ndl.mgccw.com/mu3/app/20141013/18/1413204353554/icon/icon_xl.png')
+            paginator = await ctx.send(embed=embed)
+
+            await paginator.add_reaction('⬅')
+            await paginator.add_reaction('🚫')
+            await paginator.add_reaction('📁')
+            await paginator.add_reaction('➡')
+            await asyncio.sleep(1)
+
+            while True:
+                try:
+                    await self.bot.wait_for('reaction_add', check=react, timeout=5*60)
+                except exc.Left:
+                    if c > 1:
+                        c -= 1
+                        embed.title = '/post/{}'.format(list(posts.keys())[c-1])
+                        embed.url = 'https://e621.net/post/show/{}'.format(list(posts.keys())[c-1])
+                        embed.set_image(url=list(posts.values())[c-1])
+                        await paginator.edit(embed=embed)
+                except exc.Save:
+                    if list(posts.values())[c-1] not in starred:
+                        starred.append(list(posts.values())[c-1])
+                except exc.Right:
+                    if c % limit == 0:
+                        await ctx.trigger_typing()
+                        try: posts.update(self.check_return_posts(ctx=ctx, booru='e621', tags=args, limit=limit, previous=posts))
+                        except exc.NotFound:
+                            await paginator.edit(content='❌ **No more images found.**')
+
+                    c += 1
+                    embed.title = '/post/{}'.format(list(posts.keys())[c-1])
+                    embed.url = 'https://e621.net/post/show/{}'.format(list(posts.keys())[c-1])
+                    embed.set_image(url=list(posts.values())[c-1])
+                    await paginator.edit(embed=embed)
+        except exc.Abort: await paginator.edit(content='🚫 **Exited paginator.**')
+        except exc.TagBlacklisted as e: await ctx.send('❌ `{}` **blacklisted.**'.format(e), delete_after=10)
+        except exc.TagBoundsError as e: await ctx.send('❌ `{}` **out of bounds.** Tags limited to 5, currently.'.format(e), delete_after=10)
+        except exc.Timeout: await ctx.send('❌ **Request timed out.**')
+        except asyncio.TimeoutError: await paginator.edit(content='❌ **Paginator timed out.**')
+        except Exception:
+            await ctx.send('{}\n```{}```'.format(exc.base, tb.format_exc(limit=1)))
+            tb.print_exc()
+        finally:
+            if starred:
+                for url in starred: await user.send(url)
+
+    @e621_paginator.error
+    async def e621_paginator_error(self, ctx, error):
+        if isinstance(error, errext.CheckFailure):
+            return await ctx.send('❌ <#' + str(ctx.message.channel.id) + '> **is not an NSFW channel.**', delete_after=10)
 
     # Searches for and returns images from e621.net given tags when not blacklisted
     @commands.command(aliases=['e6', '6'], brief='e621 | NSFW', description='e621 | NSFW\nTag-based search for e621.net\n\nYou can only search 5 tags and 6 images at once for now.\ne6 [tags...] ([# of images])')
     @checks.del_ctx()
     @checks.is_nsfw()
     async def e621(self, ctx, *args):
-        global blacklists
         # global temp_urls
+
         args = list(args)
+        limit = 1
+
         try:
             await ctx.trigger_typing()
-            await self.check_send_urls(ctx, 'e621', args)
-        except exc.TagBlacklisted as e:
-            await ctx.send('❌ `' + str(e) + '` **blacklisted.**', delete_after=10)
-        except exc.BoundsError as e:
-            await ctx.send('❌ `' + str(e) + '` **out of bounds.**', delete_after=10)
-        except exc.TagBoundsError as e:
-            await ctx.send('❌ `' + str(e) + '` **out of bounds.** Tags limited to 5, currently.', delete_after=10)
-        except ValueError:
-            await ctx.send('❌ `' + args[-1] + '` **not a valid limit.**', delete_after=10)
-        except exc.NotFound:
-            await ctx.send('❌ **Post not found.**', delete_after=10)
-        except exc.Timeout:
-            await ctx.send('❌ **Request timed out.**')
+            # Checks for, defines, and removes limit from args
+            for arg in args:
+                if len(arg) == 1:
+                    if int(arg) <= 6 and int(arg) >= 1:
+                        limit = int(arg)
+                        args.remove(arg)
+                    else: raise exc.BoundsError(arg)
             posts = self.check_return_posts(ctx=ctx, booru='e621', tags=args, limit=limit)#, previous=temp_urls.get(ctx.message.author.id, []))
+            for ident, url in posts.items():
+                embed = d.Embed(title='/post/{}'.format(ident), url='https://e621.net/post/show/{}'.format(ident), color=ctx.me.color).set_image(url=url)
+                embed.set_author(name=formatter.tostring(args, random=True), url='https://e621.net/post?tags={}'.format(','.join(args)), icon_url=ctx.message.author.avatar_url)
+                embed.set_footer(text='e621', icon_url='http://ndl.mgccw.com/mu3/app/20141013/18/1413204353554/icon/icon_xl.png')
+                await ctx.send(embed=embed)
             # temp_urls.setdefault(ctx.message.author.id, []).extend(posts.values())
+        except exc.TagBlacklisted as e: await ctx.send('❌ `' + str(e) + '` **blacklisted.**', delete_after=10)
+        except exc.BoundsError as e: await ctx.send('❌ `' + str(e) + '` **out of bounds.**', delete_after=10)
+        except exc.TagBoundsError as e: await ctx.send('❌ `' + str(e) + '` **out of bounds.** Tags limited to 5, currently.', delete_after=10)
+        except exc.NotFound as e: await ctx.send('❌ `' + str(e) + '` **not found.**', delete_after=10)
+        except exc.Timeout: await ctx.send('❌ **Request timed out.**')
         except Exception:
-            await ctx.send(exc.base + '\n```python' + traceback.format_exc(limit=1) + '```')
-            traceback.print_exc()
+            await ctx.send('{}\n```{}```'.format(exc.base, tb.format_exc(limit=1)))
+            tb.print_exc()
         tools.command_dict.setdefault(str(ctx.message.author.id), {}).update({'command': ctx.command, 'args': ctx.args})
 
     @e621.error
     async def e621_error(self, ctx, error):
-        if isinstance(error, errors.CheckFailure):
+        if isinstance(error, errext.CheckFailure):
             return await ctx.send('❌ <#' + str(ctx.message.channel.id) + '> **is not an NSFW channel.**', delete_after=10)
 
     # Searches for and returns images from e926.net given tags when not blacklisted
     @commands.command(aliases=['e9', '9'], brief='e926 | SFW', description='e926 | SFW\nTag-based search for e926.net\n\nYou can only search 5 tags and 6 images at once for now.\ne9 [tags...] ([# of images])')
     @checks.del_ctx()
     async def e926(self, ctx, *args):
-        global blacklists
         # global temp_urls
+
         args = list(args)
+        limit = 1
+
         try:
             await ctx.trigger_typing()
-            await self.check_send_urls(ctx, 'e926', args)
-        except exc.TagBlacklisted as e:
-            await ctx.send('❌ `' + str(e) + '` **blacklisted.**', delete_after=10)
-        except exc.BoundsError as e:
-            await ctx.send('❌ `' + str(e) + '` **out of bounds.**', delete_after=10)
-        except exc.TagBoundsError as e:
-            await ctx.send('❌ `' + str(e) + '` **out of bounds.** Tags limited to 5, currently.', delete_after=10)
-        except ValueError:
-            await ctx.send('❌ `' + args[-1] + '` **not a valid limit.**', delete_after=10)
-        except exc.NotFound:
-            await ctx.send('❌ **Post not found.**', delete_after=10)
-        except exc.Timeout:
-            await ctx.send('❌ **Request timed out.**')
+            # Checks for, defines, and removes limit from args
+            for arg in args:
+                if len(arg) == 1:
+                    if int(arg) <= 6 and int(arg) >= 1:
+                        limit = int(arg)
+                        args.remove(arg)
+                    else: raise exc.BoundsError(arg)
             posts = self.check_return_posts(ctx=ctx, booru='e926', tags=args, limit=limit)#, previous=temp_urls.get(ctx.message.author.id, []))
+            for ident, url in posts.items():
+                embed = d.Embed(title='/post/{}'.format(ident), url='https://e926.net/post/show/{}'.format(ident), color=ctx.me.color).set_image(url=url)
+                embed.set_author(name=formatter.tostring(args, random=True), url='https://e621.net/post?tags={}'.format(','.join(args)), icon_url=ctx.message.author.avatar_url)
+                embed.set_footer(text='e926', icon_url='http://ndl.mgccw.com/mu3/app/20141013/18/1413204353554/icon/icon_xl.png')
+                await ctx.send(embed=embed)
             # temp_urls.setdefault(ctx.message.author.id, []).extend(posts.values())
+        except exc.TagBlacklisted as e: await ctx.send('❌ `' + str(e) + '` **blacklisted.**', delete_after=10)
+        except exc.BoundsError as e: await ctx.send('❌ `' + str(e) + '` **out of bounds.**', delete_after=10)
+        except exc.TagBoundsError as e: await ctx.send('❌ `' + str(e) + '` **out of bounds.** Tags limited to 5, currently.', delete_after=10)
+        except exc.NotFound as e: await ctx.send('❌ `' + str(e) + '` **not found.**', delete_after=10)
+        except exc.Timeout: await ctx.send('❌ **Request timed out.**')
         except Exception:
-            await ctx.send(exc.base + '\n```python' + traceback.format_exc(limit=1) + '```')
-            traceback.print_exc(limit=1)
+            await ctx.send('{}\n```{}```'.format(exc.base, tb.format_exc(limit=1)))
+            tb.print_exc()
 
     # Messy code that checks image limit and tags in blacklists
-    async def check_send_urls(self, ctx, booru, args):
-        global blacklists, aliases, headers
-        if isinstance(ctx.message.guild, discord.Guild):
-            guild = ctx.message.guild
-        else:
-            guild = ctx.message.channel
+    def check_return_posts(self, *, ctx, booru='e621', tags=[], limit=1, previous=[]):
+        global blacklists, aliases, HEADERS
+
+        if isinstance(ctx.message.guild, d.Guild): guild = ctx.message.guild
+        else: guild = ctx.message.channel
         channel = ctx.message.channel
         user = ctx.message.author
         blacklist = []
-        urls = []
-        limit = 1
-        c = 0
-        if len(args) > 5:
-            raise exc.TagBoundsError(formatter.tostring(args[5:]))
-        # Checks for, defines, and removes limit from end of args
-        if args and len(args[-1]) == 1:
-            if int(args[-1]) <= 5 and int(args[-1]) >= 1:
-                limit = int(args[-1])
-                args.pop()
-            else:
-                raise exc.BoundsError(args[-1])
+
         # Creates temp blacklist based on context
-        for k, v in aliases['global_blacklist'].items():
-            blacklist.extend([k] + v)
-        for k, v in aliases['guild_blacklist'].get(str(guild.id), {}).get(str(channel.id), {}).items():
-            blacklist.extend([k] + v)
-        for k, v in aliases['user_blacklist'].get(str(user.id), {}).items():
-            blacklist.extend([k] + v)
+        for k, v in aliases['global_blacklist'].items(): blacklist.extend([k] + v)
+        for k, v in aliases['guild_blacklist'].get(str(guild.id), {}).get(str(channel.id), {}).items(): blacklist.extend([k] + v)
+        for k, v in aliases['user_blacklist'].get(str(user.id), {}).items(): blacklist.extend([k] + v)
         # Checks if tags are in local blacklists
-        if args:
-            for tag in args:
-                if tag == 'swf' or tag == 'webm' or tag in blacklist:
-                    raise exc.TagBlacklisted(tag)
+        if tags:
+            if len(tags) > 5: raise exc.TagBoundsError(formatter.tostring(tags[5:]))
+            for tag in tags:
+                if tag == 'swf' or tag == 'webm' or tag in blacklist: raise exc.TagBlacklisted(tag)
+
         # Checks for blacklisted tags in endpoint blacklists - try/except is for continuing the parent loop
-        while len(urls) < limit:
-            request = requests.get('https://' + booru + '.net/post/index.json?limit=6&tags=order:random' + formatter.tostring_commas(args), headers=headers).json()
-            if not request:
-                raise exc.NotFound
+        posts = {}
+        c = 0
+        while len(posts) < limit:
+            if c == 50 + limit: raise exc.Timeout
+            request = requests.get('https://{}.net/post/index.json?tags={}'.format(booru, ','.join(['order:random'] + tags)), headers=HEADERS).json()
+            if len(request) == 0: raise exc.NotFound(formatter.tostring(tags))
+            if len(request) < limit: limit = len(request)
             for post in request:
-                if 'swf' in post['file_ext'] or 'webm' in post['file_ext']:
-                    continue
+                if 'swf' in post['file_ext'] or 'webm' in post['file_ext']: continue
                 try:
                     for tag in blacklist:
-                        if tag in post['tags']:
-                            raise exc.Continue
-                except exc.Continue:
-                    continue
-                if post['file_url'] not in urls:
-                    urls.append(post['file_url'])
-                if len(urls) == limit:
-                    break
+                        if tag in post['tags']: raise exc.Continue
+                except exc.Continue: continue
+                if post['file_url'] not in posts.values() and post['file_url'] not in previous: posts[post['id']] = post['file_url']
+                if len(posts) == limit: break
             c += 1
-            if c == 50 + limit:
-                raise exc.Timeout
-        for url in urls:
-            await ctx.send('`' + formatter.tostring(args) + '`\n' + url)
+        return posts
 
     # Umbrella command structure to manage global, channel, and user blacklists
     @commands.group(aliases=['bl', 'b'], brief='Manage blacklists', description='Blacklist base command for managing blacklists\n\n`bl get [blacklist]` to show a blacklist\n`bl set [blacklist] [tags]` to replace a blacklist\n`bl clear [blacklist]` to clear a blacklist\n`bl add [blacklist] [tags]` to add tags to a blacklist\n`bl remove [blacklist] [tags]` to remove tags from a blacklist', usage='[flag] [blacklist] ([tags])')
@@ -241,7 +309,7 @@ class MsG:
     @_get_blacklist.command(name='channel', aliases=['ch', 'c'])
     async def __get_channel_blacklist(self, ctx):
         global blacklists
-        if isinstance(ctx.message.guild, discord.Guild):
+        if isinstance(ctx.message.guild, d.Guild):
             guild = ctx.message.guild
         else:
             guild = ctx.message.channel
@@ -255,7 +323,7 @@ class MsG:
     @_get_blacklist.command(name='here', aliases=['h'])
     async def __get_here_blacklists(self, ctx):
         global blacklists
-        if isinstance(ctx.message.guild, discord.Guild):
+        if isinstance(ctx.message.guild, d.Guild):
             guild = ctx.message.guild
         else:
             guild = ctx.message.channel
@@ -269,7 +337,7 @@ class MsG:
     @commands.has_permissions(manage_channels=True)
     async def ___get_all_guild_blacklists(self, ctx):
         global blacklists
-        if isinstance(ctx.message.guild, discord.Guild):
+        if isinstance(ctx.message.guild, d.Guild):
             guild = ctx.message.guild
         else:
             guild = ctx.message.channel
@@ -287,14 +355,14 @@ class MsG:
     @_add_tags.command(name='global', aliases=['gl', 'g'])
     @commands.is_owner()
     async def __add_global_tags(self, ctx, *tags):
-        global blacklists, aliases, headers
+        global blacklists, aliases, HEADERS
         try:
             for tag in tags:
                 if tag in blacklists['global_blacklist']:
                     raise exc.TagExists(tag)
             blacklists['global_blacklist'].extend(tags)
             for tag in tags:
-                alias_request = requests.get('https://e621.net/tag_alias/index.json?aliased_to=' + tag + '&approved=true', headers=headers).json()
+                alias_request = requests.get('https://e621.net/tag_alias/index.json?aliased_to=' + tag + '&approved=true', headers=HEADERS).json()
                 for dic in alias_request:
                     aliases['global_blacklist'].setdefault(tag, []).append(dic['name'])
             with open('blacklists.json', 'w') as outfile:
@@ -305,13 +373,13 @@ class MsG:
         except exc.TagExists as e:
             await ctx.send('❌ `' + str(e) + '` **already in blacklist.**', delete_after=10)
         except Exception:
-            await ctx.send(exc.base + '\n```python' + traceback.format_exc(limit=1) + '```')
-            traceback.print_exc(limit=1)
+            await ctx.send('{}\n```{}```'.format(exc.base, tb.format_exc(limit=1)))
+            tb.print_exc()
     @_add_tags.command(name='channel', aliases=['ch', 'c'])
     @commands.has_permissions(manage_channels=True)
     async def __add_channel_tags(self, ctx, *tags):
-        global blacklists, aliases, headers
-        if isinstance(ctx.message.guild, discord.Guild):
+        global blacklists, aliases, HEADERS
+        if isinstance(ctx.message.guild, d.Guild):
             guild = ctx.message.guild
         else:
             guild = ctx.message.channel
@@ -322,7 +390,7 @@ class MsG:
                     raise exc.TagExists(tag)
             blacklists['guild_blacklist'].setdefault(str(guild.id), {}).setdefault(str(channel.id), []).extend(tags)
             for tag in tags:
-                alias_request = requests.get('https://e621.net/tag_alias/index.json?aliased_to=' + tag + '&approved=true', headers=headers).json()
+                alias_request = requests.get('https://e621.net/tag_alias/index.json?aliased_to=' + tag + '&approved=true', headers=HEADERS).json()
                 for dic in alias_request:
                     aliases['guild_blacklist'].setdefault(str(guild.id), {}).setdefault(str(channel.id), {}).setdefault(tag, []).append(dic['name'])
             with open('blacklists.json', 'w') as outfile:
@@ -333,11 +401,11 @@ class MsG:
         except exc.TagExists as e:
             await ctx.send('❌ `' + str(e) + '` **already in blacklist.**', delete_after=10)
         except Exception:
-            await ctx.send(exc.base + '\n```python' + traceback.format_exc(limit=1) + '```')
-            traceback.print_exc(limit=1)
+            await ctx.send('{}\n```{}```'.format(exc.base, tb.format_exc(limit=1)))
+            tb.print_exc()
     @_add_tags.command(name='me', aliases=['m'])
     async def __add_user_tags(self, ctx, *tags):
-        global blacklists, aliases, headers
+        global blacklists, aliases, HEADERS
         user = ctx.message.author
         try:
             for tag in tags:
@@ -345,7 +413,7 @@ class MsG:
                     raise exc.TagExists(tag)
             blacklists['user_blacklist'].setdefault(str(user.id), []).extend(tags)
             for tag in tags:
-                alias_request = requests.get('https://e621.net/tag_alias/index.json?aliased_to=' + tag + '&approved=true', headers=headers).json()
+                alias_request = requests.get('https://e621.net/tag_alias/index.json?aliased_to=' + tag + '&approved=true', headers=HEADERS).json()
                 for dic in alias_request:
                     aliases['user_blacklist'].setdefault(str(user.id), {}).setdefault(tag, []).append(dic['name'])
             with open('blacklists.json', 'w') as outfile:
@@ -356,8 +424,8 @@ class MsG:
         except exc.TagExists as e:
             await ctx.send('❌ `' + str(e) + '` **already in blacklist.**', delete_after=10)
         except Exception:
-            await ctx.send(exc.base + '\n```python' + traceback.format_exc(limit=1) + '```')
-            traceback.print_exc(limit=1)
+            await ctx.send('{}\n```{}```'.format(exc.base, tb.format_exc(limit=1)))
+            tb.print_exc()
 
     @blacklist.group(name='remove', aliases=['rm', 'r'])
     async def _remove_tags(self, ctx):
@@ -382,13 +450,13 @@ class MsG:
         except exc.TagError as e:
             await ctx.send('❌ `' + str(e) + '` **not in blacklist.**', delete_after=10)
         except Exception:
-            await ctx.send(exc.base + '\n```python' + traceback.format_exc(limit=1) + '```')
-            traceback.print_exc(limit=1)
+            await ctx.send('{}\n```{}```'.format(exc.base, tb.format_exc(limit=1)))
+            tb.print_exc()
     @_remove_tags.command(name='channel', aliases=['ch', 'c'])
     @commands.has_permissions(manage_channels=True)
     async def __remove_channel_tags(self, ctx, *tags):
         global blacklists, aliases
-        if isinstance(ctx.message.guild, discord.Guild):
+        if isinstance(ctx.message.guild, d.Guild):
             guild = ctx.message.guild
         else:
             guild = ctx.message.channel
@@ -408,8 +476,8 @@ class MsG:
         except exc.TagError as e:
             await ctx.send('❌ `' + str(e) + '` **not in blacklist.**', delete_after=10)
         except Exception:
-            await ctx.send(exc.base + '\n```python' + traceback.format_exc(limit=1) + '```')
-            traceback.print_exc(limit=1)
+            await ctx.send('{}\n```{}```'.format(exc.base, tb.format_exc(limit=1)))
+            tb.print_exc()
     @_remove_tags.command(name='me', aliases=['m'])
     async def __remove_user_tags(self, ctx, *tags):
         global blacklists, aliases
@@ -429,8 +497,8 @@ class MsG:
         except exc.TagError as e:
             await ctx.send('❌ `' + str(e) + '` **not in blacklist.**', delete_after=10)
         except Exception:
-            await ctx.send(exc.base + '\n```python' + traceback.format_exc(limit=1) + '```')
-            traceback.print_exc(limit=1)
+            await ctx.send('{}\n```{}```'.format(exc.base, tb.format_exc(limit=1)))
+            tb.print_exc()
 
     @blacklist.group(name='clear', aliases=['cl', 'c'])
     async def _clear_blacklist(self, ctx):
@@ -440,8 +508,8 @@ class MsG:
     @commands.is_owner()
     async def __clear_global_blacklist(self, ctx):
         global blacklists, aliases
-        blacklists['global_blacklist'] = []
-        aliases['global_blacklist'] = {}
+        del blacklists['global_blacklist']
+        del aliases['global_blacklist']
         with open('blacklists.json', 'w') as outfile:
             json.dump(blacklists, outfile, indent=4, sort_keys=True)
         with open('aliases.json', 'w') as outfile:
@@ -451,13 +519,13 @@ class MsG:
     @commands.has_permissions(manage_channels=True)
     async def __clear_channel_blacklist(self, ctx):
         global blacklists, aliases
-        if isinstance(ctx.message.guild, discord.Guild):
+        if isinstance(ctx.message.guild, d.Guild):
             guild = ctx.message.guild
         else:
             guild = ctx.message.channel
         channel = ctx.message.channel
-        blacklists['guild_blacklist'][str(guild.id)][str(channel.id)] = []
-        aliases['guild_blacklist'][str(guild.id)][str(channel.id)] = {}
+        del blacklists['guild_blacklist'][str(guild.id)][str(channel.id)]
+        del aliases['guild_blacklist'][str(guild.id)][str(channel.id)]
         with open('blacklists.json', 'w') as outfile:
             json.dump(blacklists, outfile, indent=4, sort_keys=True)
         with open('aliases.json', 'w') as outfile:
@@ -467,8 +535,8 @@ class MsG:
     async def __clear_user_blacklist(self, ctx):
         global blacklists, aliases
         user = ctx.message.author
-        blacklists['user_blacklist'][str(user.id)] = []
-        aliases['user_blacklist'][str(user.id)] = {}
+        del blacklists['user_blacklist'][str(user.id)]
+        del aliases['user_blacklist'][str(user.id)]
         with open('blacklists.json', 'w') as outfile:
             json.dump(blacklists, outfile, indent=4, sort_keys=True)
         with open('aliases.json', 'w') as outfile: