Call patch_all before importing handler code.

Author: purple4reina

datadog_lambda/wrapper.py

@@ -47,6 +47,10 @@
     extract_http_status_code_tag,
 )
 
+# Patch third-party libraries for tracing, must be done before importing any
+# handler code.
+patch_all()
+
 if config.profiling_enabled:
     from ddtrace.profiling import profiler
 
@@ -142,8 +146,6 @@ def __init__(self, func):
             os.environ[DD_REQUESTS_SERVICE_NAME] = os.environ.get(
                 DD_SERVICE, "aws.lambda"
             )
-            # Patch third-party libraries for tracing
-            patch_all()
 
             # Enable LLM Observability
             if config.llmobs_enabled: