47.Python：软件开发的目录规范

"""
Foo/
|-- core/
|   |-- core.py
|
|-- api/
|   |-- api.py
|
|-- db/
|   |-- db_handle.py
|
|-- lib/
|   |-- common.py
|
|-- conf/
|   |-- settings.py
|
|-- run.py
|-- setup.py
|-- requirements.txt
|-- README
"""

import os
print(__file__)
print(os.path.dirname(__file__))

# 获取动态地址
BASE_DIR = os.path.dirname(__file__)