could not find patomic

[wanghaisheng]

$ pip install -U atomics
Looking in indexes: https://mirrors.aliyun.com/pypi/simple/
Requirement already satisfied: atomics in d:\program\miniconda\lib\site-packages (1.0.2)
Requirement already satisfied: cffi>=1.10 in d:\program\miniconda\lib\site-packages (from atomics) (1.15.1)
Requirement already satisfied: pycparser in d:\program\miniconda\lib\site-packages (from cffi>=1.10->atomics) (2.21)