BUG: Fully respect PYTHONWARNINGS, when set

Fixes #331
pdoc3 · Mar 31, 2021 · da98dd7 · da98dd7
1 parent c2c1320
commit da98dd7
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/pdoc/cli.py b/pdoc/cli.py
@@ -432,7 +432,9 @@ def main(_args=None):
     global args
     args = _args or parser.parse_args()
 
-    warnings.simplefilter("once", DeprecationWarning)
+    # If warnings not externally managed, show deprecation warnings
+    if not sys.warnoptions:
+        warnings.simplefilter("once", DeprecationWarning)
 
     if args.close_stdin:
         sys.stdin.close()