Shows info about a member.

        This cannot be used in private messages. If you don't specify
        a member then the info returned will be yours.

async def info(self, ctx, *, member : discord.Member = None):
        """Shows info about a member.

        This cannot be used in private messages. If you don't specify
        a member then the info returned will be yours.
        """
        channel = ctx.message.channel
        if member is None:
            member = ctx.message.author

        e = discord.Embed()
        roles = [role.name.replace('@', '@\u200b') for role in member.roles]
        shared = sum(1 for m in self.bot.get_all_members() if m.id == member.id)
        voice = member.voice_channel
        if voice is not None:
            other_people = len(voice.voice_members) - 1
            voice_fmt = '{} with {} others' if other_people else '{} by themselves'
            voice = voice_fmt.format(voice.name, other_people)
        else:
            voice = 'Not connected.'

        e.set_author(name=str(member), icon_url=member.avatar_url or member.default_avatar_url)
        e.set_footer(text='Member since').timestamp = member.joined_at
        e.add_field(name='ID', value=member.id)
        e.add_field(name='Servers', value='%s shared' % shared)
        e.add_field(name='Voice', value=voice)
        e.add_field(name='Created', value=member.created_at)
        e.add_field(name='Roles', value=', '.join(roles))
        e.colour = member.colour

        if member.avatar:
            e.set_image(url=member.avatar_url)

        await self.bot.say(embed=e)