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python protobuf error class DescriptorBase(metaclass=DescriptorMetaclass) SyntaxError: invalid synta

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Error

  File "/root/xxx/xxx/xxx/xxx.py", line 6, in <module>
    from google.protobuf import descriptor as _descriptor
  File "/usr/lib/python2.7/site-packages/google/protobuf/descriptor.py", line 117
    class DescriptorBase(metaclass=DescriptorMetaclass):
                                  ^
SyntaxError: invalid syntax

https://github.com/protocolbuffers/protobuf/issues/9045

解决

pip install protobuf==3.17.3

 

标签：google,protobuf,python,SyntaxError,xxx,syntax,descriptor
来源： https://www.cnblogs.com/Primzahl/p/16392682.html