Fix sleeps

telethon/client/messages.py

@@ -242,8 +242,8 @@ class MessageMethods(UploadMethods, MessageParseMethods):
                 else:
                     request.max_date = last_message.date
 
-            asyncio.sleep(
+            time.sleep(
-                max(wait_time - (time.time() - start), 0), loop=self._loop)
+                max(wait_time - (time.time() - start), 0))
 
     def get_messages(self, *args, **kwargs):
         """

telethon/client/updates.py

@@ -1,5 +1,4 @@
-import asyncio
+import concurrent.futures
-import inspect
 import itertools
 import logging
 import random
@@ -188,11 +187,9 @@ class UpdateMethods(UserMethods):
         rnd = lambda: random.randrange(-2**63, 2**63)
         while self.is_connected():
             try:
-                asyncio.wait_for(
+                concurrent.futures.wait([self.disconnected], timeout=60)
-                    self.disconnected, timeout=60, loop=self._loop
-                )
                 continue  # We actually just want to act upon timeout
-            except asyncio.TimeoutError:
+            except concurrent.futures.TimeoutError:
                 pass
             except:
                 continue  # Any disconnected exception should be ignored

telethon/client/users.py

@@ -39,7 +39,7 @@ class UserMethods(TelegramBaseClient):
             except (errors.FloodWaitError, errors.FloodTestPhoneWaitError) as e:
                 if e.seconds <= self.flood_sleep_threshold:
                     __log__.info('Sleeping for %ds on flood wait', e.seconds)
-                    asyncio.sleep(e.seconds, loop=self._loop)
+                    time.sleep(e.seconds)
                 else:
                     raise
             except (errors.PhoneMigrateError, errors.NetworkMigrateError,