25 lines
911 B
Python
25 lines
911 B
Python
# 加了星号（*）的变量名会存放所有未命名的变量参数。而加(**)的变量名会存放命名的变量参数
|
|
def print_info(**kwargs):
|
|
print(kwargs)
|
|
for i in kwargs:
|
|
print('%s:%s'%(i,kwargs[i]))#根据参数可以打印任意相关信息了
|
|
return
|
|
print_info(name='alex',age=18,sex='female',hobby='girl',nationality='Chinese',ability='Python')
|
|
|
|
def print_info(name,*args,**kwargs):#def print_info(name,**kwargs,*args):报错
|
|
print('Name:%s'%name)
|
|
print('args:',args)
|
|
print('kwargs:',kwargs)
|
|
return
|
|
print_info('alex',18,17,'dfgdfg',hobby='girl',nationality='Chinese',ability='Python')
|
|
# print_info(hobby='girl','alex',18,nationality='Chinese',ability='Python') #报错
|
|
#print_info('alex',hobby='girl',18,nationality='Chinese',ability='Python') #报错
|
|
|
|
def f(*args):
|
|
print(args)
|
|
|
|
f(*[1,2,5])
|
|
|
|
def f(**kargs):
|
|
print(kargs)
|
|
f(**{'name':'alex'}) |