ansible报错"RequestsDependencyWarning"

报错提示

ans -m ping devS
/usr/lib/python2.7/site-packages/requests/__init__.py:91: RequestsDependencyWarning: urllib3 (1.23) or chardet (2.2.1) doesn't match a supported version!
  RequestsDependencyWarning)
E05 | SUCCESS => {
    "changed": false, 
    "ping": "pong"
}
E04 | SUCCESS => {
    "changed": false, 
    "ping": "pong"
}
E18 | SUCCESS => {
    "changed": false, 
    "ping": "pong"
}
E17 | SUCCESS => {
    "changed": false, 
    "ping": "pong"
}

原因：

python库中urllib3 (1.21.1) or chardet (2.2.1) 的版本不兼容

解决方法：

pip uninstall urllib3

pip uninstall  chardet

pip install requests

总结：发现一例，解决一例，记录一例，总结一例！