From e08d643a7ff43e80904b451a00e7188d68e84c99 Mon Sep 17 00:00:00 2001
From: Rapptz <Rapptz@gmail.com>
Date: Mon, 4 Jan 2016 23:37:12 -0500
Subject: [PATCH] [commands] Add a way to remove commands.

---
 discord/ext/commands/core.py | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/discord/ext/commands/core.py b/discord/ext/commands/core.py
index 2c0bf2d0e..9035cf33d 100644
--- a/discord/ext/commands/core.py
+++ b/discord/ext/commands/core.py
@@ -260,6 +260,25 @@ class GroupMixin:
                 raise discord.ClientException('The alias {} is already an existing command or alias.'.format(alias))
             self.commands[alias] = command
 
+    def remove_command(self, name):
+        """Remove a :class:`Command` or subclasses from the internal list
+        of commands.
+
+        This could also be used as a way to remove aliases.
+
+        Parameters
+        -----------
+        name : str
+            The name of the command to remove.
+
+        Returns
+        --------
+        Command or subclass
+            The command that was removed. If the name is not valid then
+            `None` is returned instead.
+        """
+        return self.commands.pop(name, None)
+
     def command(self, *args, **kwargs):
         """A shortcut decorator that invokes :func:`command` and adds it to
         the internal command list via :meth:`add_command`.