Rework documentation to not duplicate inherited members.

This will probably be reverted in 1 week.

discord/channel.py

@@ -45,6 +45,11 @@ async def _single_delete_strategy(messages):
 class TextChannel(discord.abc.Messageable, discord.abc.GuildChannel, Hashable):
     """Represents a Discord guild text channel.
 
+    **Inherited Classes**
+
+    - :class:`discord.abc.Messageable`
+    - :class:`discord.abc.GuildChannel`
+
     .. container:: operations
 
         .. describe:: x == y
@@ -388,6 +393,11 @@ class TextChannel(discord.abc.Messageable, discord.abc.GuildChannel, Hashable):
 class VoiceChannel(discord.abc.Connectable, discord.abc.GuildChannel, Hashable):
     """Represents a Discord guild voice channel.
 
+    **Inherited Classes**
+
+    - :class:`discord.abc.Connectable`
+    - :class:`discord.abc.GuildChannel`
+
     .. container:: operations
 
         .. describe:: x == y
@@ -615,6 +625,10 @@ class CategoryChannel(discord.abc.GuildChannel, Hashable):
 class DMChannel(discord.abc.Messageable, Hashable):
     """Represents a Discord direct message channel.
 
+    **Inherited Classes**
+
+    - :class:`discord.abc.Messageable`
+
     .. container:: operations
 
         .. describe:: x == y
@@ -697,6 +711,10 @@ class DMChannel(discord.abc.Messageable, Hashable):
 class GroupChannel(discord.abc.Messageable, Hashable):
     """Represents a Discord group channel.
 
+    **Inherited Classes**
+
+    - :class:`discord.abc.Messageable`
+
     .. container:: operations
 
         .. describe:: x == y

discord/ext/commands/context.py

@@ -34,7 +34,9 @@ class Context(discord.abc.Messageable):
     the invocation context. This class is not created manually and is instead
     passed around to commands as the first parameter.
 
-    This class implements the :class:`abc.Messageable` ABC.
+    **Inherited Classes**
+
+    - :class:`discord.abc.Messageable`
 
     Attributes
     -----------

discord/member.py

@@ -112,7 +112,9 @@ _BaseUser = discord.abc.User
 class Member(discord.abc.Messageable, _BaseUser):
     """Represents a Discord member to a :class:`Guild`.
 
-    This implements a lot of the functionality of :class:`User`.
+    **Inherited Classes**
+
+    - :class:`discord.abc.Messageable`
 
     .. container:: operations
 

discord/user.py

@@ -479,6 +479,10 @@ class ClientUser(BaseUser):
 class User(BaseUser, discord.abc.Messageable):
     """Represents a Discord user.
 
+    **Inherited Classes**
+
+    - :class:`discord.abc.Messageable`
+
     .. container:: operations
 
         .. describe:: x == y