pycharm 安装第三方库报错:AttributeError: 'module' object has no attribute 'main'
准备运行一份代码,是python2环境,需要pycharm配置到python2:本机环境如下:
prcharm版本 2017.3.4
python2.7
用pycharm 的虚拟环境加载第三方库的时候,例如numpy,直接报错:AttributeError: 'module' object has no attribute 'main'
如图:
Traceback (most recent call last):
File "H:\PyCharm\PyCharm Community Edition 2017.3.4\helpers\packaging_tool.py", line 192, in main
retcode = do_install(pkgs)
File "H:\PyCharm\PyCharm Community Edition 2017.3.4\helpers\packaging_tool.py", line 109, in do_install
return pip.main(['install'] + pkgs)
AttributeError: 'module' object has no attribute 'main'
尝试了:1重装pycharm,同版本
2:重装python2
3:升级pip,控制台升级 python -m pip install --upgrade pip 默认的pip版本是9.0.0 升级到10.0.0,如果不升级,会报错pip版本过低,不给安装第3方库
4:easy_install --upgrade pip 这种方式重新装pip
5:重新创建虚拟环境
上述没有起作用,确认是pip的问题,因为是调用pip.main时报错,最终google找到答案,原来是pip版本从9.0.x升到10.0.x时,Api有些变化,而pycharm 2018.1.1之前的版本都是按照旧版pip执行安装,所以报错。
解决:1:要么升级到最新版pycharm,2018.1.1之后的版本(楼主没亲自试)
2:用命令行安装
参考:https://intellij-support.jetbrains.com/hc/en-us/community/posts/360000168364-Pycharm-Virenv-AttributeError-module-pip-has-no-attribute-main-occured-