Make use of the async_generator module

telethon/client/chats.py

@@ -1,5 +1,7 @@
 from collections import UserList
 
+from async_generator import async_generator, yield_
+
 from .users import UserMethods
 from .. import utils
 from ..tl import types, functions
@@ -9,6 +11,7 @@ class ChatMethods(UserMethods):
 
     # region Public methods
 
+    @async_generator
     async def iter_participants(
             self, entity, limit=None, search='',
             filter=None, aggressive=False, _total=None):
@@ -130,7 +133,7 @@ class ChatMethods(UserMethods):
                             seen.add(participant.user_id)
                             user = users[participant.user_id]
                             user.participant = participant
-                            yield user
+                            await yield_(user)
                             if len(seen) >= limit:
                                 return
 
@@ -159,7 +162,7 @@ class ChatMethods(UserMethods):
                 else:
                     user = users[participant.user_id]
                     user.participant = participant
-                    yield user
+                    await yield_(user)
         else:
             if _total:
                 _total[0] = 1
@@ -167,7 +170,7 @@ class ChatMethods(UserMethods):
                 user = await self.get_entity(entity)
                 if filter_entity(user):
                     user.participant = None
-                    yield user
+                    await yield_(user)
 
     async def get_participants(self, *args, **kwargs):
         """