remove changes to dependency files

litellm/_logging.py

@@ -166,6 +166,66 @@ def _initialize_loggers_with_handler(handler: logging.Handler):
         lg.propagate = False  # prevent bubbling to parent/root
 
 
+def _get_uvicorn_json_log_config():
+    """
+    Generate a uvicorn log_config dictionary that applies JSON formatting to all loggers.
+    
+    This ensures that uvicorn's access logs, error logs, and all application logs
+    are formatted as JSON when json_logs is enabled.
+    """
+    json_formatter_class = "litellm._logging.JsonFormatter"
+    
+    # Use the module-level log_level variable for consistency
+    uvicorn_log_level = log_level.upper()
+    
+    log_config = {
+        "version": 1,
+        "disable_existing_loggers": False,
+        "formatters": {
+            "json": {
+                "()": json_formatter_class,
+            },
+            "default": {
+                "()": json_formatter_class,
+            },
+            "access": {
+                "()": json_formatter_class,
+            },
+        },
+        "handlers": {
+            "default": {
+                "formatter": "json",
+                "class": "logging.StreamHandler",
+                "stream": "ext://sys.stdout",
+            },
+            "access": {
+                "formatter": "access",
+                "class": "logging.StreamHandler",
+                "stream": "ext://sys.stdout",
+            },
+        },
+        "loggers": {
+            "uvicorn": {
+                "handlers": ["default"],
+                "level": uvicorn_log_level,
+                "propagate": False,
+            },
+            "uvicorn.error": {
+                "handlers": ["default"],
+                "level": uvicorn_log_level,
+                "propagate": False,
+            },
+            "uvicorn.access": {
+                "handlers": ["access"],
+                "level": uvicorn_log_level,
+                "propagate": False,
+            },
+        },
+    }
+    
+    return log_config
+
+
 def _turn_on_json():
     """
     Turn on JSON logging

litellm/proxy/proxy_cli.py

@@ -127,6 +127,7 @@ class ProxyInitializationHelpers:
         Get the arguments for `uvicorn` worker
         """
         import litellm
+        from litellm._logging import _get_uvicorn_json_log_config
 
         uvicorn_args = {
             "app": "litellm.proxy.proxy_server:app",
@@ -137,8 +138,8 @@ class ProxyInitializationHelpers:
             print(f"Using log_config: {log_config}")  # noqa
             uvicorn_args["log_config"] = log_config
         elif litellm.json_logs:
-            print("Using json logs. Setting log_config to None.")  # noqa
-            uvicorn_args["log_config"] = None
+            # Use JSON log config for uvicorn to ensure all logs (including exceptions) are JSON
+            uvicorn_args["log_config"] = _get_uvicorn_json_log_config()
         if keepalive_timeout is not None:
             uvicorn_args["timeout_keep_alive"] = keepalive_timeout
         return uvicorn_args