Bump black to 20.8b1 (and reformat) (#4371)

* Bump black version

* Reformat with black

redbot/cogs/downloader/downloader.py

@@ -40,7 +40,7 @@ class Downloader(commands.Cog):
 
     Community cogs, also called third party cogs, are not included
     in the default Red install.
-    
+
     Community cogs come in repositories. Repos are a group of cogs
     you can install. You always need to add the creator's repository
     using the `[p]repo` command before you can install one or more
@@ -545,7 +545,9 @@ class Downloader(commands.Cog):
             )
         except OSError:
             log.exception(
-                "Something went wrong trying to add repo %s under name %s", repo_url, name,
+                "Something went wrong trying to add repo %s under name %s",
+                repo_url,
+                name,
             )
             await ctx.send(
                 _(

redbot/cogs/downloader/repo_manager.py

@@ -1153,11 +1153,11 @@ class RepoManager:
     async def update_repos(
         self, repos: Optional[Iterable[Repo]] = None
     ) -> Tuple[Dict[Repo, Tuple[str, str]], List[str]]:
-        """Calls `Repo.update` on passed repositories and 
+        """Calls `Repo.update` on passed repositories and
         catches failing ones.
-        
+
         Calling without params updates all currently installed repos.
-        
+
         Parameters
         ----------
         repos: Iterable
@@ -1168,7 +1168,7 @@ class RepoManager:
         tuple of Dict and list
             A mapping of `Repo` objects that received new commits to
             a 2-`tuple` of `str` containing old and new commit hashes.
-            
+
             `list` of failed `Repo` names
         """
         failed = []