安装matplotlib报错Defaulting to user installation because normal site-packages is not writeable

第一次报错:Jupyter Notebook报错No module named 'matplotlib.pylot '

报错原因:未安装matplotlib。


于是安装matplotlib~

第二次报错:在pip install matplotlib时,报错Defaulting to user installation because normal site-packages is not writeable

安装matplotlib报错Defaulting to user installation because normal site-packages is not writeable_第1张图片

报错原因:因为系统的 site-packages 目录没有写入权限,所以会将包安装到用户目录下。


解决方法:

1、由图可知,site-packages在programdata文件夹下面。于是win+R,输入%programdata%,找到anaconda的安装路径。

安装matplotlib报错Defaulting to user installation because normal site-packages is not writeable_第2张图片

2、找到Lib文件夹后点击鼠标右键->属性->安全选项卡->Users(点击右下角编辑)->全部勾选允许

安装matplotlib报错Defaulting to user installation because normal site-packages is not writeable_第3张图片

3、查看matplotlib是否安装成功:在命令提示符中输入pip list,查看是否有matplotlib

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