python3 pip安装MarkupSafe==1.0失败解决过程
解决办法
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| pip install --upgrade pip setuptools==45.2.0
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报错异常
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| Collecting MarkupSafe==1.0
Downloading MarkupSafe-1.0.tar.gz (14 kB)
ERROR: Command errored out with exit status 1:
command: /opt/py3/bin/python3.6 -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-10jh3ic4/MarkupSafe/setup.py'"'"'; __file__='"'"'/tmp/pip-install-10jh3ic4/MarkupSafe/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base /tmp/pip-install-10jh3ic4/MarkupSafe/pip-egg-info
cwd: /tmp/pip-install-10jh3ic4/MarkupSafe/
Complete output (5 lines):
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/tmp/pip-install-10jh3ic4/MarkupSafe/setup.py", line 6, in <module>
from setuptools import setup, Extension, Feature
ImportError: cannot import name 'Feature'
----------------------------------------
ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
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