Python私有函数和公开函数详解编程语言

# private私有函数 
def _private_1(name): 
    return 'Hello,%s'%name 
def _private_2(name): 
    return 'Hi,%s'%name 
 
# public公开函数 
def greeting(name): 
    if len(name) > 3: 
        return _private_1(name) 
    else: 
        return _private_2(name) 
print(greeting('frank'))