Merge branch '0.24-dev' into celery-43

Author: majorgreys

ddtrace/bootstrap/sitecustomize.py

@@ -46,7 +46,10 @@
 
 
 def update_patched_modules():
-    for patch in os.environ.get("DATADOG_PATCH_MODULES", '').split(','):
+    modules_to_patch = os.environ.get("DATADOG_PATCH_MODULES")
+    if not modules_to_patch:
+        return
+    for patch in modules_to_patch.split(','):
         if len(patch.split(':')) != 2:
             log.debug("skipping malformed patch instruction")
             continue

docker-compose.yml

@@ -90,6 +90,7 @@ services:
         image: datadog/docker-library:ddtrace_py
         environment:
             - TOX_SKIP_DIST=True
+            - TEST_DATADOG_INTEGRATION=1
         network_mode: host
         working_dir: /src
         volumes: