Fix generators

setup.py

@@ -222,8 +222,7 @@ def main():
             packages=find_packages(exclude=[
                 'telethon_*', 'run_tests.py', 'try_telethon.py'
             ]),
-            install_requires=['pyaes', 'rsa',
-                              'async_generator'],
+            install_requires=['pyaes', 'rsa'],
             extras_require={
                 'cryptg': ['cryptg']
             }

telethon/client/chats.py

@@ -1,7 +1,5 @@
 from collections import UserList
 
-from async_generator import async_generator, yield_
-
 from .users import UserMethods
 from .. import utils
 from ..tl import types, functions
@@ -11,7 +9,6 @@ class ChatMethods(UserMethods):
 
     # region Public methods
 
-    @async_generator
     def iter_participants(
             self, entity, limit=None, *, search='',
             filter=None, aggressive=False, _total=None):
@@ -133,7 +130,7 @@ class ChatMethods(UserMethods):
                             seen.add(participant.user_id)
                             user = users[participant.user_id]
                             user.participant = participant
-                            yield_(user)
+                            yield (user)
                             if len(seen) >= limit:
                                 return
 
@@ -161,7 +158,7 @@ class ChatMethods(UserMethods):
                 else:
                     user = users[participant.user_id]
                     user.participant = participant
-                    yield_(user)
+                    yield (user)
         else:
             if _total:
                 _total[0] = 1
@@ -169,7 +166,7 @@ class ChatMethods(UserMethods):
                 user = self.get_entity(entity)
                 if filter_entity(user):
                     user.participant = None
-                    yield_(user)
+                    yield (user)
 
     def get_participants(self, *args, **kwargs):
         """

telethon/client/dialogs.py

@@ -1,8 +1,6 @@
 import itertools
 from collections import UserList
 
-from async_generator import async_generator, yield_
-
 from .users import UserMethods
 from .. import utils
 from ..tl import types, functions, custom
@@ -12,7 +10,6 @@ class DialogMethods(UserMethods):
 
     # region Public methods
 
-    @async_generator
     def iter_dialogs(
             self, limit=None, *, offset_date=None, offset_id=0,
             offset_peer=types.InputPeerEmpty(), ignore_migrated=False,
@@ -97,7 +94,7 @@ class DialogMethods(UserMethods):
 
                     if not ignore_migrated or getattr(
                             cd.entity, 'migrated_to', None) is None:
-                        yield_(cd)
+                        yield (cd)
 
             if len(r.dialogs) < req.limit\
                     or not isinstance(r, types.messages.DialogsSlice):
@@ -129,7 +126,6 @@ class DialogMethods(UserMethods):
         dialogs.total = total[0]
         return dialogs
 
-    @async_generator
     def iter_drafts(self):
         """
         Iterator over all open draft messages.
@@ -141,7 +137,7 @@ class DialogMethods(UserMethods):
         """
         r = self(functions.messages.GetAllDraftsRequest())
         for update in r.updates:
-            yield_(custom.Draft._from_update(self, update))
+            yield (custom.Draft._from_update(self, update))
 
     def get_drafts(self):
         """

telethon/client/messages.py

@@ -4,8 +4,6 @@ import logging
 import time
 from collections import UserList
 
-from async_generator import async_generator, yield_
-
 from .messageparse import MessageParseMethods
 from .uploads import UploadMethods
 from .. import utils
@@ -20,7 +18,6 @@ class MessageMethods(UploadMethods, MessageParseMethods):
 
     # region Message retrieval
 
-    @async_generator
     def iter_messages(
             self, entity, limit=None, *, offset_date=None, offset_id=0,
             max_id=0, min_id=0, add_offset=0, search=None, filter=None,
@@ -116,7 +113,7 @@ class MessageMethods(UploadMethods, MessageParseMethods):
             if not utils.is_list_like(ids):
                 ids = (ids,)
             for x in self._iter_ids(entity, ids, total=_total):
-                yield_(x)
+                yield (x)
             return
 
         # Telegram doesn't like min_id/max_id. If these IDs are low enough
@@ -213,7 +210,7 @@ class MessageMethods(UploadMethods, MessageParseMethods):
                 # IDs are returned in descending order.
                 last_id = message.id
 
-                yield_(custom.Message(self, message, entities, entity))
+                yield (custom.Message(self, message, entities, entity))
                 have += 1
 
             if len(r.messages) < request.limit:
@@ -644,7 +641,6 @@ class MessageMethods(UploadMethods, MessageParseMethods):
 
     # region Private methods
 
-    @async_generator
     def _iter_ids(self, entity, ids, total):
         """
         Special case for `iter_messages` when it should only fetch some IDs.
@@ -662,7 +658,7 @@ class MessageMethods(UploadMethods, MessageParseMethods):
 
         if isinstance(r, types.messages.MessagesNotModified):
             for _ in ids:
-                yield_(None)
+                yield (None)
             return
 
         entities = {utils.get_peer_id(x): x
@@ -677,8 +673,8 @@ class MessageMethods(UploadMethods, MessageParseMethods):
         for message in r.messages:
             if isinstance(message, types.MessageEmpty) or (
                     from_id and utils.get_peer_id(message.to_id) != from_id):
-                yield_(None)
+                yield (None)
             else:
-                yield_(custom.Message(self, message, entities, entity))
+                yield (custom.Message(self, message, entities, entity))
 
     # endregion