raise content_filter error (#1018)

* raise content_filter error

* import error handling

flaml/autogen/oai/completion.py

@@ -17,11 +17,13 @@ try:
         APIConnectionError,
         Timeout,
     )
+    from openai import Completion as openai_Completion
     import diskcache
 
     ERROR = None
 except ImportError:
     ERROR = ImportError("please install flaml[openai] option to use the flaml.oai subpackage.")
+    openai_Completion = object
 logger = logging.getLogger(__name__)
 if not logger.handlers:
     # Add the console handler.
@@ -46,7 +48,7 @@ def get_key(config):
     return config
 
 
-class Completion:
+class Completion(openai_Completion):
     """A class for OpenAI completion API.
 
     It also supports: ChatCompletion, Azure OpenAI API.
@@ -151,26 +153,33 @@ class Completion:
                     response = openai_completion.create(request_timeout=request_timeout, **config)
             except (
                 ServiceUnavailableError,
-                APIError,
                 APIConnectionError,
             ):
                 # transient error
                 logger.warning(f"retrying in {cls.retry_time} seconds...", exc_info=1)
                 sleep(cls.retry_time)
-            except (RateLimitError, Timeout) as e:
+            except APIError as err:
+                error_code = err and err.json_body and err.json_body.get("error")
+                error_code = error_code and error_code.get("code")
+                if error_code == "content_filter":
+                    raise
+                # transient error
+                logger.warning(f"retrying in {cls.retry_time} seconds...", exc_info=1)
+                sleep(cls.retry_time)
+            except (RateLimitError, Timeout) as err:
                 time_left = cls.retry_timeout - (time.time() - start_time + cls.retry_time)
                 if (
                     time_left > 0
-                    and isinstance(e, RateLimitError)
+                    and isinstance(err, RateLimitError)
                     or time_left > request_timeout
-                    and isinstance(e, Timeout)
+                    and isinstance(err, Timeout)
                 ):
                     logger.info(f"retrying in {cls.retry_time} seconds...", exc_info=1)
                 elif eval_only:
                     raise
                 else:
                     break
-                if isinstance(e, Timeout):
+                if isinstance(err, Timeout):
                     if "request_timeout" in config:
                         raise
                     request_timeout <<= 1