AttributeError: rclFrame not defined in EMR object

[Iider]

Traceback (most recent call last):
File "c:\Users\11696\Desktop\测试\app.py", line 9, in
success = emf_object.load("image.emf")
File "C:\conda\envs\whisper\lib\site-packages\pyemf3-3.3-py3.9.egg\pyemf3\emf.py", line 120, in load
File "C:\conda\envs\whisper\lib\site-packages\pyemf3-3.3-py3.9.egg\pyemf3\emf.py", line 127, in _load
File "C:\conda\envs\whisper\lib\site-packages\pyemf3-3.3-py3.9.egg\pyemf3\dc.py", line 129, in getBounds
File "C:\conda\envs\whisper\lib\site-packages\pyemf3-3.3-py3.9.egg\pyemf3\field.py", line 484, in getattr
AttributeError: rclFrame not defined in EMR object