refactor: simplify extra_body passing per review feedback

Remove unnecessary conditional when passing extra_body to OpenAI SDK.
Empty dict and None are both handled correctly by the SDK.

Author: roh26it

portkey_ai/api_resources/apis/chat_complete.py

@@ -95,7 +95,7 @@ def stream_create(  # type: ignore[return]
             store=store,
             extra_headers=extra_headers,
             extra_query=extra_query,
-            extra_body=merged_extra_body if merged_extra_body else None,
+            extra_body=merged_extra_body,
             timeout=timeout,
         )
 
@@ -137,7 +137,7 @@ def normal_create(
             store=store,
             extra_headers=extra_headers,
             extra_query=extra_query,
-            extra_body=merged_extra_body if merged_extra_body else None,
+            extra_body=merged_extra_body,
             timeout=timeout,
         )
         data = ChatCompletions(**json.loads(response.text))
@@ -505,7 +505,7 @@ async def stream_create(
             store=store,
             extra_headers=extra_headers,
             extra_query=extra_query,
-            extra_body=merged_extra_body if merged_extra_body else None,
+            extra_body=merged_extra_body,
             timeout=timeout,
         )
 
@@ -547,7 +547,7 @@ async def normal_create(
             store=store,
             extra_headers=extra_headers,
             extra_query=extra_query,
-            extra_body=merged_extra_body if merged_extra_body else None,
+            extra_body=merged_extra_body,
             timeout=timeout,
         )
         data = ChatCompletions(**json.loads(response.text))

portkey_ai/api_resources/apis/complete.py

@@ -65,7 +65,7 @@ def stream_create(  # type: ignore[return]
             stream_options=stream_options,
             extra_headers=extra_headers,
             extra_query=extra_query,
-            extra_body=merged_extra_body if merged_extra_body else None,
+            extra_body=merged_extra_body,
             timeout=timeout,
         )
 
@@ -117,7 +117,7 @@ def normal_create(
             stream_options=stream_options,
             extra_headers=extra_headers,
             extra_query=extra_query,
-            extra_body=merged_extra_body if merged_extra_body else None,
+            extra_body=merged_extra_body,
             timeout=timeout,
         )
         data = TextCompletion(**json.loads(response.text))
@@ -248,7 +248,7 @@ async def stream_create(
             stream_options=stream_options,
             extra_headers=extra_headers,
             extra_query=extra_query,
-            extra_body=merged_extra_body if merged_extra_body else None,
+            extra_body=merged_extra_body,
             timeout=timeout,
         )
 
@@ -300,7 +300,7 @@ async def normal_create(
             stream_options=stream_options,
             extra_headers=extra_headers,
             extra_query=extra_query,
-            extra_body=merged_extra_body if merged_extra_body else None,
+            extra_body=merged_extra_body,
             timeout=timeout,
         )
         data = TextCompletion(**json.loads(response.text))