Sort the imports

api-example-stream.py

@@ -5,11 +5,13 @@ https://github.com/oobabooga/text-generation-webui/pull/175
 
 '''
 
-import string
+import asyncio
+import json
 import random
+import string
+
 import websockets
-import json
-import asyncio
+
 
 def random_hash():
     letters = string.ascii_lowercase + string.digits