python的参数分类 python参数可以分为两类:1.定义时的参数--形参(形式参数).2.调用时的参数--实参(实际参数,传参) 实参的规则 实参就是在函数调用的时候,通过函数后面的括号传递给函数,让函数处理的值,如下: def factorial(x, y): # 定义一个factorial函数,设置两个形参 """ This is a function that can calculate the product of the two parameter that
ef leap_year(year): return (year//4==0 and year//100!=0) or (year //400==0) def which_day(year,month,day): total=0 days_of_month=[31,28,31,30,31,30,31,31,30,31,30,31] for index in range (month-1): total += days_of_month[index] if month >2 and leap_ye