本机：macos+python3.8 安装cloudpickle
pip install cloudpickle
报错：
ERROR
: After October
2020 you may experience errors when installing
or updating packages
. This is because pip will change the way that it resolves dependency conflicts
.
We recommend you use
--use
-feature
=2020-resolver to test your packages with the
new resolver before it becomes the
default.
distributed
2.28.0 requires sortedcontainers
!=2.0.0,!=2.0.1, which is
not installed
.
distributed
2.28.0 requires tblib
>=1.6.0, which is
not installed
.
distributed
2.28.0 requires tornado
>=6.0.3; python_version
>= "3.8", which is
not installed
.
解决方法
pip install cloudpickle
--use
-feature
=2020-resolver
