我的目录结构

wentaodeMacBook-Pro:ansible_api_demo wentao$ tree 

.

├── all

└── bin.py

执行的代码；

inventory = InventoryManager(loader=DataLoader,sources=['/Users/wentao/PycharmProject/ansible_api_demo/all'])

无论是用绝对路径还是相对路径都不可以执行

 [WARNING]:  * Failed to parse /Users/wentao/PycharmProject/ansible_api_demo/all with yaml plugin: get_basedir() missing 1 required positional argument: 'self'

 [WARNING]:  * Failed to parse /Users/wentao/PycharmProject/ansible_api_demo/all with ini plugin: get_basedir() missing 1 required positional argument: 'self'

 [WARNING]: Unable to parse /Users/wentao/PycharmProject/ansible_api_demo/all as an inventory source

 [WARNING]: No inventory was parsed, only implicit localhost is available