<filename>sine/module_name/__init__.py
'''
this is a warpped module.

for infomation please see the package core
'''
from .core import *

<filename>sine/module_name/__init__.py
'''
this is a warpped module.

for infomation please see the package core
'''
from .core import *

this is a warpped module.  for infomation please see the package core