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Python 使用7z压缩解压 安装、使用、报错_no module named 'py7zr

no module named 'py7zr

安装:
用python 解压7z 压缩包
安装py7zr :pip install py7zr

运行报错:

  1. File "D:\python3.6\lib\site-packages\py7zr\archiveinfo.py", line 36, in <module>
  2. from py7zr.compressor import SevenZipCompressor, SevenZipDecompressor
  3. File "D:\python3.6\lib\site-packages\py7zr\compressor.py", line 32, in <module>
  4. import bcj # type: ignore # noqa
  5. File "D:\python3.6\lib\site-packages\bcj\__init__.py", line 44, in <module>
  6. raise ImportError(msg)
  7. ImportError: pybcj module: Neither C implementation nor Python implementation can be imported

解决:

pip install bcj-cffi

继续报错:

  1. ModuleNotFoundError: No module named 'brotlicffi'
  2. PS F:\python\test> & I:/python38/python.exe f:/python/test/1.py
  3. Traceback (most recent call last):
  4. File "I:\python
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