remove f-strings (3.6+ feature)

Author: pterk

stream_chat/channel.py

@@ -219,16 +219,16 @@ def reject_invite(self, user_id):
         raise NotImplementedError
 
     def send_file(self, url, name, user, content_type=None):
-        return self.client.send_file(f"{self.url}/file", url, name, user, content_type=content_type)
+        return self.client.send_file("{}/file".format(self.url), url, name, user, content_type=content_type)
 
     def send_image(self, url, name, user, content_type=None):
-        return self.client.send_file(f"{self.url}/image", url, name, user, content_type=content_type)
+        return self.client.send_file("{}/image".format(self.url), url, name, user, content_type=content_type)
 
     def delete_file(self, url):
-        return self.client.delete(f"{self.url}/file", {"url": url})
+        return self.client.delete("{}/file".format(self.url), {"url": url})
 
     def delete_image(self, url):
-        return self.client.delete(f"{self.url}/image", {"url": url})
+        return self.client.delete("{}/image".format(self.url), {"url": url})
 
 
 def add_user_id(payload, user_id):

stream_chat/client.py

@@ -293,7 +293,7 @@ def send_file(self, uri, url, name, user, content_type=None):
         headers["X-Stream-Client"] = get_user_agent()
         parts = urlparse(url)
         if parts[0] == '':
-            url = f"file://{url}"
+            url = "file://" + url
         if content_type:
             file_tuple = (name, urllib.request.urlopen(url), content_type)
         else:

stream_chat/tests/test_client.py

@@ -133,7 +133,7 @@ def test_query_users_young_hobbits(self, client, fellowship_of_the_ring):
         assert [50, 38, 36, 28] == [u["age"] for u in response["users"]]
 
     def test_query_channels_members_in(self, client, fellowship_of_the_ring):
-        response = client.query_channels({"members": {"$in": ["gimli"]}}) # , {"id": 1})
+        response = client.query_channels({"members": {"$in": ["gimli"]}}, {"id": 1})
         assert len(response["channels"]) == 1
         assert response["channels"][0]["channel"]["id"] == "fellowship-of-the-ring"
         assert len(response["channels"][0]["members"]) == 9