函数调用

Posted 2020-08-09

函数:

形参实参

def fun(x,y):

print x,y

 

name=raw_input(‘name:‘)

 

fun(name,‘100000‘)

 

 

 指定默认值:

def fun(x=‘20‘,y=‘奶油‘): #从右向左

print ‘制作一个%s元,%s口味的冰激凌‘%(x,y)

 

fun(‘100000‘)

 

 

 

def fun(x=‘20‘,y): #从右向左,这样是错的

 

 

返回值

几个函数的互相调用

 

def promot():
    name=raw_input(‘name:‘)
    salary=raw_input(‘salary:‘)
    login(name)
    return name,salary

def login(name):
    if name==‘lanny‘:
        print ‘welcome‘,name,‘to login‘
    
def info():
    name,salary=promot()
    print ‘‘‘
    ***********personal info************
           name:%s
           salary:%s
    ‘‘‘%(name,salary)
    
if __name__==‘__main__‘:
    info()