Mac OS X：
brew install zbar
安装这个Python包装器；使用第二种形式安装命令行脚本的依赖项：
pip install pyzbar
我尝试了这些步骤，但仍然收到以下错误
File "/Users/something/opt/anaconda3/envs/muenv/lib/python3.8/site-packages/pyzbar/wrapper.py", line 136, in zbar_function
return prototype((fname, load_libzbar()))
File "/Users/something/opt/anaconda3/envs/muenv/lib/python3.8/site-packages/pyzbar/wrapper.py", line 115, in load_libzbar
libzbar, dependencies = zbar_library.load()
File "/Users/something/opt/anaconda3/envs/muenv/lib/python3.8/site-packages/pyzbar/zbar_library.py", line 65, in load
raise ImportError('Unable to find zbar shared library')
ImportError: Unable to find zbar shared library