Attempt StringIO after failed BytesIO file read

This is a bandaid to allow the --input-url option to be used to read in single files. It adds zero functionality beyond what already existed when the --input-file option was used.

geomagio/Controller.py

@@ -510,7 +510,10 @@ def get_input_factory(args):
                 input_stream = BytesIO(Util.read_url(args.input_url))
             except TypeError as e:
                 print(str(e), file=sys.stderr)
-                print("Warning: reading url as BytesIO failed; attempting StringIO", file=sys.stderr)
+                print(
+                    "Warning: reading url as BytesIO failed; attempting StringIO",
+                    file=sys.stderr,
+                )
                 input_stream = StringIO(Util.read_url(args.input_url))
     input_type = args.input
     if input_type == "edge":