Add _is_debugger so load_dotenv will work in pdb (theskumar#553)

randomseed42 · web-flow · commit 8dd413e84b1f · 2025-03-25T14:03:52.000+05:30
diff --git a/src/dotenv/main.py b/src/dotenv/main.py
@@ -292,7 +292,10 @@ def _is_interactive():
             return False
         return not hasattr(main, "__file__")
 
-    if usecwd or _is_interactive() or getattr(sys, "frozen", False):
+    def _is_debugger():
+        return sys.gettrace() is not None
+
+    if usecwd or _is_interactive() or _is_debugger() or getattr(sys, "frozen", False):
         # Should work without __file__, e.g. in REPL or IPython notebook.
         path = os.getcwd()
     else:
