fix(client): correctly parse binary response | stream

Author: stainless-app[bot]

src/cloudflare/_base_client.py

@@ -1113,7 +1113,14 @@ def _process_response(
  ) -> ResponseT:
  origin = get_origin(cast_to) or cast_to
 
- if inspect.isclass(origin) and issubclass(origin, BaseAPIResponse):
+ if (
+ inspect.isclass(origin)
+ and issubclass(origin, BaseAPIResponse)
+ # we only want to actually return the custom BaseAPIResponse class if we're
+ # returning the raw response, or if we're not streaming SSE, as if we're streaming
+ # SSE then `cast_to` doesn't actively reflect the type we need to parse into
+ and (not stream or bool(response.request.headers.get(RAW_RESPONSE_HEADER)))
+ ):
  if not issubclass(origin, APIResponse):
  raise TypeError(f"API Response types must subclass {APIResponse}; Received {origin}")
 
@@ -1618,7 +1625,14 @@ async def _process_response(
  ) -> ResponseT:
  origin = get_origin(cast_to) or cast_to
 
- if inspect.isclass(origin) and issubclass(origin, BaseAPIResponse):
+ if (
+ inspect.isclass(origin)
+ and issubclass(origin, BaseAPIResponse)
+ # we only want to actually return the custom BaseAPIResponse class if we're
+ # returning the raw response, or if we're not streaming SSE, as if we're streaming
+ # SSE then `cast_to` doesn't actively reflect the type we need to parse into
+ and (not stream or bool(response.request.headers.get(RAW_RESPONSE_HEADER)))
+ ):
  if not issubclass(origin, AsyncAPIResponse):
  raise TypeError(f"API Response types must subclass {AsyncAPIResponse}; Received {origin}")