Update _async.py

Author: proguy914629bot

openrobot/api_wrapper/_async.py

@@ -126,9 +126,9 @@ async def _request(self, method: str, url: str, **kwargs) -> typing.Union[dict,
                             raise TooManyRequests(resp, js)
 
                         try:
-                            await asyncio.sleep(resp.headers['Retry-After'])
+                            await asyncio.sleep(int(resp.headers['Retry-After']))
                         except KeyError as e:
-                            raise KeyError('Retry-After header is not present.') from e
+                            raise KeyError('Retry-After header is not present.') from e # this probably wont trigger, but either way we still need to handle it, right?
 
                         if tries:
                             tries -= 1
@@ -314,4 +314,4 @@ def translate(self) -> Translate:
     @property
     def speech(self) -> Speech:
         """:class:`Speech`: The Speech client."""
-        return Speech(self, True)
+        return Speech(self, True)