Updated requirements.py

Author: Taaku18

core/clients.py

@@ -5,7 +5,6 @@
 
 from aiohttp import ClientResponseError, ClientResponse
 from discord import Member, DMChannel
-from pymongo import ReturnDocument
 
 from core.models import Bot, UserClient
 
@@ -346,14 +345,14 @@ async def append_log(self, message, channel_id='', type_='thread_message'):
         return await self.logs.find_one_and_update(
             {'channel_id': channel_id},
             {'$push': {f'messages': data}},
-            return_document=ReturnDocument.AFTER
+            return_document=True
         )
 
     async def post_log(self, channel_id, data):
         return await self.logs.find_one_and_update(
             {'channel_id': str(channel_id)},
             {'$set': {k: v for k, v in data.items()}},
-            return_document=ReturnDocument.AFTER
+            return_document=True
         )
 
     async def update_repository(self):

requirements.txt

@@ -1,16 +1,9 @@
 git+https://github.com/Rapptz/discord.py@7f4c57dd5ad20b7fa10aea485f674a4bc24b9547
-colorama==0.4.1
-cachetools==3.0.0
-python-dateutil==2.7.5
-python-box==3.2.3
-colorthief==0.2.1
-emoji==0.5.1
-dhooks==1.1.0
-natural==0.2.0
-parsedatetime==2.4
-motor==2.0.0
-sanic==18.12.0
-dnspython==1.16.0
-aiohttp==3.4.4
-pymongo==3.7.2
-uvloop==0.12.0
+colorama>=0.4.0
+python-dateutil>=2.7.0
+emoji>=0.2
+uvloop>=0.12.0
+motor>=2.0.0
+dnspython~=1.16.0   # required by motor
+parsedatetime==2.4  # to be replaced by dateparser
+aiohttp<3.5         # to comply with discord.py