looks like I changed stuff?

discord/guild.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 """
 The MIT License (MIT)
 
@@ -46,6 +44,9 @@ from .asset import Asset
 from .flags import SystemChannelFlags
 from .integrations import Integration
 
+__all__ = (
+    'Guild',
+)
 
 BanEntry = namedtuple('BanEntry', 'reason user')
 _GuildLimit = namedtuple('_GuildLimit', 'emoji bitrate filesize')
@@ -212,11 +213,14 @@ class Guild(Hashable):
 
     def __repr__(self):
         attrs = (
-            'id', 'name', 'shard_id', 'chunked'
+            ('id', self.id),
+            ('name', self.name),
+            ('shard_id', self.shard_id),
+            ('chunked', self.chunked),
+            ('member_count', getattr(self, '_member_count', None)),
         )
-        resolved = ['%s=%r' % (attr, getattr(self, attr)) for attr in attrs]
-        resolved.append('member_count=%r' % getattr(self, '_member_count', None))
-        return '<Guild %s>' % ' '.join(resolved)
+        inner = ' '.join('%s=%r' % t for t in attrs)
+        return f'<Guild {inner}>'
 
     def _update_voice_state(self, data, channel_id):
         user_id = int(data['user_id'])
@@ -1352,7 +1356,8 @@ class Guild(Hashable):
             Pass ``None`` to fetch all members. Note that this is potentially slow.
         after: Optional[Union[:class:`.abc.Snowflake`, :class:`datetime.datetime`]]
             Retrieve members after this date or object.
-            If a date is provided it must be a timezone-naive datetime representing UTC time.
+            If a datetime is provided, it is recommended to use a UTC aware datetime.
+            If the datetime is naive, it is assumed to be local time.
 
         Raises
         ------
@@ -1560,7 +1565,7 @@ class Guild(Hashable):
         """
 
         if not isinstance(days, int):
-            raise InvalidArgument('Expected int for ``days``, received {0.__class__.__name__} instead.'.format(days))
+            raise InvalidArgument(f'Expected int for ``days``, received {days.__class__.__name__} instead.')
 
         if roles:
             roles = [str(role.id) for role in roles]
@@ -1646,7 +1651,7 @@ class Guild(Hashable):
         """
 
         if not isinstance(days, int):
-            raise InvalidArgument('Expected int for ``days``, received {0.__class__.__name__} instead.'.format(days))
+            raise InvalidArgument(f'Expected int for ``days``, received {days.__class__.__name__} instead.')
 
         if roles:
             roles = [str(role.id) for role in roles]
@@ -1949,7 +1954,7 @@ class Guild(Hashable):
         valid_keys = ('name', 'permissions', 'color', 'hoist', 'mentionable')
         for key in fields:
             if key not in valid_keys:
-                raise InvalidArgument('%r is not a valid field.' % key)
+                raise InvalidArgument(f'{key!r} is not a valid field.')
 
         data = await self._state.http.create_role(self.id, reason=reason, **fields)
         role = Role(guild=self, data=data, state=self._state)
@@ -2142,29 +2147,6 @@ class Guild(Hashable):
         payload['max_age'] = 0
         return Invite(state=self._state, data=payload)
 
-    @utils.deprecated()
-    def ack(self):
-        """|coro|
-
-        Marks every message in this guild as read.
-
-        The user must not be a bot user.
-
-        .. deprecated:: 1.7
-
-        Raises
-        -------
-        HTTPException
-            Acking failed.
-        ClientException
-            You must not be a bot user.
-        """
-
-        state = self._state
-        if state.is_bot:
-            raise ClientException('Must not be a bot account to ack messages.')
-        return state.http.ack_guild(self.id)
-
     def audit_logs(self, *, limit=100, before=None, after=None, oldest_first=None, user=None, action=None):
         """Returns an :class:`AsyncIterator` that enables receiving the guild's audit logs.
 
@@ -2194,10 +2176,12 @@ class Guild(Hashable):
             The number of entries to retrieve. If ``None`` retrieve all entries.
         before: Union[:class:`abc.Snowflake`, :class:`datetime.datetime`]
             Retrieve entries before this date or entry.
-            If a date is provided it must be a timezone-naive datetime representing UTC time.
+            If a datetime is provided, it is recommended to use a UTC aware datetime.
+            If the datetime is naive, it is assumed to be local time.
         after: Union[:class:`abc.Snowflake`, :class:`datetime.datetime`]
             Retrieve entries after this date or entry.
-            If a date is provided it must be a timezone-naive datetime representing UTC time.
+            If a datetime is provided, it is recommended to use a UTC aware datetime.
+            If the datetime is naive, it is assumed to be local time.
         oldest_first: :class:`bool`
             If set to ``True``, return entries in oldest->newest order. Defaults to ``True`` if
             ``after`` is specified, otherwise ``False``.