用 py2app 打包 Python 项目总是报： module 'itk' has no attribute 'Image'这个错误

Traceback (most recent call last): File "/Users/admin/Developer/dist/launcher.app/Contents/Resources/boot.py", line 103, in <module> _run() File "/Users/admin/Developer/dist/launcher.app/Contents/Resources/boot.py", line 82, in _run exec(compile(source, path, 'exec'), globals(), globals()) File "/Users/admin/Developer/dist/launcher.app/Contents/Resources/launcher.py", line 21, in <module> from app.main import begin File "<frozen importlib._bootstrap="">", line 971, in _find_and_load File "<frozen importlib._bootstrap="">", line 955, in _find_and_load_unlocked File "<frozen importlib._bootstrap="">", line 656, in _load_unlocked File "<frozen importlib._bootstrap="">", line 626, in _load_backward_compatible File "app/main.pyc", line 16, in <module> File "<frozen importlib._bootstrap="">", line 971, in _find_and_load File "<frozen importlib._bootstrap="">", line 955, in _find_and_load_unlocked File "<frozen importlib._bootstrap="">", line 656, in _load_unlocked File "<frozen importlib._bootstrap="">", line 626, in _load_backward_compatible File "app/defs/init.pyc", line 1, in <module> File "<frozen importlib._bootstrap="">", line 971, in _find_and_load File "<frozen importlib._bootstrap="">", line 955, in _find_and_load_unlocked File "<frozen importlib._bootstrap="">", line 656, in _load_unlocked File "<frozen importlib._bootstrap="">", line 626, in _load_backward_compatible File "app/defs/defs.pyc", line 5, in <module> File "<frozen importlib._bootstrap="">", line 971, in _find_and_load File "<frozen importlib._bootstrap="">", line 955, in _find_and_load_unlocked File "<frozen importlib._bootstrap="">", line 656, in _load_unlocked File "<frozen importlib._bootstrap="">", line 626, in _load_backward_compatible File "bmutils/utils.pyc", line 25, in <module> File "<frozen importlib._bootstrap="">", line 971, in _find_and_load File "<frozen importlib._bootstrap="">", line 955, in _find_and_load_unlocked File "<frozen importlib._bootstrap="">", line 656, in _load_unlocked File "<frozen importlib._bootstrap="">", line 626, in _load_backward_compatible File "bmutils/insighttoolkit/init.pyc", line 1, in <module> File "<frozen importlib._bootstrap="">", line 971, in _find_and_load File "<frozen importlib._bootstrap="">", line 955, in _find_and_load_unlocked File "<frozen importlib._bootstrap="">", line 656, in _load_unlocked File "<frozen importlib._bootstrap="">", line 626, in _load_backward_compatible File "bmutils/insighttoolkit/utils.pyc", line 5, in <module> File "<frozen importlib._bootstrap="">", line 971, in _find_and_load File "<frozen importlib._bootstrap="">", line 955, in _find_and_load_unlocked File "<frozen importlib._bootstrap="">", line 656, in _load_unlocked File "<frozen importlib._bootstrap="">", line 626, in _load_backward_compatible File "bmutils/insighttoolkit/defs.pyc", line 3, in <module> File "bmutils/insighttoolkit/defs.pyc", line 4, in ItkTypes File "itkLazy.pyc", line 40, in getattribute AttributeError: module 'itk' has no attribute 'Image'</module></frozen></frozen></frozen></frozen></module></frozen></frozen></frozen></frozen></module></frozen></frozen></frozen></frozen></module></frozen></frozen></frozen></frozen></module></frozen></frozen></frozen></frozen></module></frozen></frozen></frozen></frozen></module></frozen></frozen></frozen></frozen></module></module>