收到一个错误,即模块 backports.lzma 不存在于它应该存在的文件中,而是安装在我的机器中的模块.我该如何解决



我得到的错误如下:

Traceback (most recent call last):
File "simple.py", line 6, in <module>
from sweetsourcod.zipper_compress import get_comp_size_bytes
File "/Users/danielribeiro/Python/sweetsourcod-master/sweetsourcod/zipper_compress.py", line 8, in <module>
from backports import lzma
ImportError: No module named backports

但是,当我尝试通过以下方式安装 backports.lzma

$ pip install backports.lzma

我收到以下消息:

Requirement already satisfied: backports.lzma in ./opt/anaconda3/envs/py2/lib/python2.7/site-packages (0.0.14)

尝试使用:

import lzma

查看 backports.lzma 的"用法"部分以获取更多信息: https://pypi.org/project/backports.lzma/

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