# /usr/bin/env python
# coding:utf-8
__all__ = ['_private_variable', 'public_teacher']
public_variable = "Hello, I am a public variable."
_private_variable = "Hi, I am a private variable."
def public_teacher():
print "I am a public teacher, I am from JP."
def _private_teacher():
print "I am a private teacher, I am from CN."