Traceback (most recent call last):
  File "/opt/airflow/bin/get_objgraph", line 42, in <module>
    obj = objects[objtype]
          ~~~~~~~^^^^^^^^^
KeyError: '--help'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/airflow/bin/get_objgraph", line 44, in <module>
    obj = pickle.load(open(objtype,'rb'))
                      ^^^^^^^^^^^^^^^^^^
FileNotFoundError: [Errno 2] No such file or directory: '--help'