需求:
使用os模块创建如下目录结构
glance/
├── __init__.py
├── api
│ ├── __init__.py
│ ├── policy.py
│ └── versions.py
├── cmd
│ ├── __init__.py
│ └── manage.py
└── db
├── __init__.py
└── models.py
#创建文件夹
#创建文件
os.makedirs("glance/api")
os.makedirs("glance/cmd")
os.makedirs("glance/db")
open("glance/api/__init__.py","w").close()
open("glance/api/policy.py","w").close()
open("glance/api/versions.py","w").close()
open("glance/cmd/__init__.py","w").close()
open("glance/cmd/namage.py","w").close()
open("glance/db/__init__.py","w").close()
open("glance/db/models.py","w").close()