conda/anconda报错：WARNING conda.models.version:get_matcher(556): Using .* with relational operat

conda/anconda报错：WARNING conda.models.version:get_matcher(556): Using .* with relational operat

解决方法，恢复默认源即可：

conda config --remove-key channels

参考：

https://www.jianshu.com/p/76a847cc40a2