Handle all possible excpetions when trying to import thr debugger

Author: JohanMabille

ipykernel/debugger.py

@@ -30,6 +30,14 @@
     _is_debugpy_available = True
 except ImportError:
     _is_debugpy_available = False
+except Exception as e:
+    from pydevd import _pydev_bundle
+    from _pydev_bundle._pydev_saved_modules import DebuggerInitializationError
+    if isinstance(e, DebuggerInitializationError):
+        _is_debugpy_available = False
+    else:
+        raise e
+
 
 # Required for backwards compatiblity
 ROUTING_ID = getattr(zmq, "ROUTING_ID", None) or zmq.IDENTITY