python/pythonProject/内置函数/def.py

# 自定义函数
def hehe(a,b,c):
    print('hehe:'+a+b+c)

hehe('x','y','z')

#函数返回值
def haha(a,b,c):
    return a+b+c
print("----")
print(haha(1,2,3))