looks like I changed stuff?

discord/member.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 """
 The MIT License (MIT)
 
@@ -41,6 +39,11 @@ from .enums import Status, try_enum
 from .colour import Colour
 from .object import Object
 
+__all__ = (
+    'VoiceState',
+    'Member',
+)
+
 class VoiceState:
     """Represents a Discord user's voice state.
 
@@ -69,7 +72,7 @@ class VoiceState:
         .. versionadded:: 1.7
 
     requested_to_speak_at: Optional[:class:`datetime.datetime`]
-        A datetime object that specifies the date and time in UTC that the member
+        An aware datetime object that specifies the date and time in UTC that the member
         requested to speak. It will be ``None`` if they are not requesting to speak
         anymore or have been accepted to speak.
 
@@ -113,7 +116,8 @@ class VoiceState:
             ('requested_to_speak_at', self.requested_to_speak_at),
             ('channel', self.channel)
         ]
-        return '<%s %s>' % (self.__class__.__name__, ' '.join('%s=%r' % t for t in attrs))
+        inner = ' '.join('%s=%r' % t for t in attrs)
+        return f'<{self.__class__.__name__} {inner}>'
 
 def flatten_user(cls):
     for attr, value in itertools.chain(BaseUser.__dict__.items(), User.__dict__.items()):
@@ -129,7 +133,7 @@ def flatten_user(cls):
         # slotted members are implemented as member_descriptors in Type.__dict__
         if not hasattr(value, '__annotations__'):
             getter = attrgetter('_user.' + attr)
-            setattr(cls, attr, property(getter, doc='Equivalent to :attr:`User.%s`' % attr))
+            setattr(cls, attr, property(getter, doc=f'Equivalent to :attr:`User.{attr}`'))
         else:
             # Technically, this can also use attrgetter
             # However I'm not sure how I feel about "functions" returning properties
@@ -184,7 +188,7 @@ class Member(discord.abc.Messageable, _BaseUser):
     Attributes
     ----------
     joined_at: Optional[:class:`datetime.datetime`]
-        A datetime object that specifies the date and time in UTC that the member joined the guild.
+        An aware datetime object that specifies the date and time in UTC that the member joined the guild.
         If the member left and rejoined the guild, this will be the latest date. In certain cases, this can be ``None``.
     activities: Tuple[Union[:class:`BaseActivity`, :class:`Spotify`]]
         The activities that the user is currently doing.
@@ -204,7 +208,7 @@ class Member(discord.abc.Messageable, _BaseUser):
 
         .. versionadded:: 1.6
     premium_since: Optional[:class:`datetime.datetime`]
-        A datetime object that specifies the date and time in UTC when the member used their
+        An aware datetime object that specifies the date and time in UTC when the member used their
         Nitro boost on the guild, if available. This could be ``None``.
     """
 
@@ -232,8 +236,8 @@ class Member(discord.abc.Messageable, _BaseUser):
         return self.id
 
     def __repr__(self):
-        return '<Member id={1.id} name={1.name!r} discriminator={1.discriminator!r}' \
-               ' bot={1.bot} nick={0.nick!r} guild={0.guild!r}>'.format(self, self._user)
+        return f'<Member id={self._user.id} name={self._user.name!r} discriminator={self._user.discriminator!r}' \
+               f' bot={self._user.bot} nick={self.nick!r} guild={self.guild!r}>'
 
     def __eq__(self, other):
         return isinstance(other, _BaseUser) and other.id == self.id
@@ -432,8 +436,8 @@ class Member(discord.abc.Messageable, _BaseUser):
     def mention(self):
         """:class:`str`: Returns a string that allows you to mention the member."""
         if self.nick:
-            return '<@!%s>' % self.id
-        return '<@%s>' % self.id
+            return f'<@!{self._user.id}>'
+        return f'<@{self._user.id}>'
 
     @property
     def display_name(self):