adjust Book

exts/imports/utils.py

@@ -209,16 +209,16 @@ class Paginator:
 
 
 class Book:
-    def __init__(self, pag: Paginator, ctx: discord.ext.commands.Context):
+    def __init__(self, pag: Paginator, ctx: typing.Tuple[discord.Message,
+                                                         discord.TextChannel,
+                                                         discord.ext.commands.Bot]):
         if pag == Paginator():
             raise RuntimeError('Cannot create a book out of an empty Paginator.')
 
         self._pages = pag.pages()
         self._len_pages = len(self._pages)
         self._current_page = 0
-        self._message = ctx.message
-        self._channel = ctx.channel
-        self._bot = ctx.bot
+        self._message, self._channel, self._bot = ctx
         self._locked = True
 
     def advance_page(self, count: int=1):
@@ -240,11 +240,11 @@ class Book:
             if not self._current_page < 10:
                 await self._message.add_reaction(self._bot.unicode_emojis['rewind'])
             if not self._current_page == 0:
-                await self._message.add_reaction(self.bot.unicode_emojis['back'])
+                await self._message.add_reaction(self._bot.unicode_emojis['back'])
             if self._len_pages > 1:
-                await self._message.add_reaction(self.bot.unicode_emojis['hash'])
+                await self._message.add_reaction(self._bot.unicode_emojis['hash'])
             if not self._current_page == self._len_pages - 1:
-                await self._message.add_reaction(self.bot.unicode_emojis['forward'])
+                await self._message.add_reaction(self._bot.unicode_emojis['forward'])
             if not self._current_page > self._len_pages - 11:
                 await self._message.add_reaction(self._bot.unicode_emojis['fast_forward'])
             if not self._current_page == self._len_pages - 1: