chore(internal): minor request options handling changes (#1534)

Author: stainless-app[bot]

Diff for: src/openai/_base_client.py

@@ -956,6 +956,11 @@ def _request(
         stream: bool,
         stream_cls: type[_StreamT] | None,
     ) -> ResponseT | _StreamT:
+        # create a copy of the options we were given so that if the
+        # options are mutated later & we then retry, the retries are
+        # given the original options
+        input_options = model_copy(options)
+
         cast_to = self._maybe_override_cast_to(cast_to, options)
         self._prepare_options(options)
 
@@ -980,7 +985,7 @@ def _request(
 
             if retries > 0:
                 return self._retry_request(
-                    options,
+                    input_options,
                     cast_to,
                     retries,
                     stream=stream,
@@ -995,7 +1000,7 @@ def _request(
 
             if retries > 0:
                 return self._retry_request(
-                    options,
+                    input_options,
                     cast_to,
                     retries,
                     stream=stream,
@@ -1024,7 +1029,7 @@ def _request(
             if retries > 0 and self._should_retry(err.response):
                 err.response.close()
                 return self._retry_request(
-                    options,
+                    input_options,
                     cast_to,
                     retries,
                     err.response.headers,
@@ -1533,6 +1538,11 @@ async def _request(
             # execute it earlier while we are in an async context
             self._platform = await asyncify(get_platform)()
 
+        # create a copy of the options we were given so that if the
+        # options are mutated later & we then retry, the retries are
+        # given the original options
+        input_options = model_copy(options)
+
         cast_to = self._maybe_override_cast_to(cast_to, options)
         await self._prepare_options(options)
 
@@ -1555,7 +1565,7 @@ async def _request(
 
             if retries > 0:
                 return await self._retry_request(
-                    options,
+                    input_options,
                     cast_to,
                     retries,
                     stream=stream,
@@ -1570,7 +1580,7 @@ async def _request(
 
             if retries > 0:
                 return await self._retry_request(
-                    options,
+                    input_options,
                     cast_to,
                     retries,
                     stream=stream,
@@ -1593,7 +1603,7 @@ async def _request(
             if retries > 0 and self._should_retry(err.response):
                 await err.response.aclose()
                 return await self._retry_request(
-                    options,
+                    input_options,
                     cast_to,
                     retries,
                     err.response.headers,