Solving environment: failed conda all InvalidVersionSpecError: Invalid version spec: =2.7
1问题描述执行:conda update --all命令时候出现了Solving environment: failedInvalidVersionSpecError: Invalid version spec: =2.72解决方案修改.condar文件内容为:channels:- defaultsshow_channel_urls: truedefault_channels:- https://
1 问题描述
执行:conda update --all命令时候出现了
Solving environment: failed
InvalidVersionSpecError: Invalid version spec: =2.7

2 解决方案
修改.condar文件内容为:
channels:
- defaults
show_channel_urls: true
default_channels:
- https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main
- https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/r
- https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/msys2
custom_channels:
conda-forge: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud
msys2: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud
bioconda: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud
menpo: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud
pytorch: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud
simpleitk: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud
Anaconda 镜像使用帮助https://mirror.tuna.tsinghua.edu.cn/help/anaconda/

3 然后
(1)pip uninstall tensorflow卸载tensorflow


(2)conda update --all

(3)conda create -n cat python=3.7

(4)conda install tensorflow-gpu=1.14.0

(5)安装完毕

问题解决。
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