--- a/eric6/DebugClients/Python/DebugBase.py Sun Dec 20 20:13:42 2020 +0100 +++ b/eric6/DebugClients/Python/DebugBase.py Mon Dec 21 10:45:10 2020 +0100 @@ -23,9 +23,14 @@ gRecursionLimit = 64 -GENERATOR_AND_COROUTINE_FLAGS = ( - inspect.CO_GENERATOR | inspect.CO_COROUTINE | inspect.CO_ASYNC_GENERATOR -) +try: + GENERATOR_AND_COROUTINE_FLAGS = ( + inspect.CO_GENERATOR | inspect.CO_COROUTINE | + inspect.CO_ASYNC_GENERATOR + ) +except AttributeError: + # Python < 3.7 + GENERATOR_AND_COROUTINE_FLAGS = inspect.CO_GENERATOR def printerr(s):