- 编写1个函数,求1+2+3+...+N
def my_sum(n)
sum=0
for num in range(1,n+1)
sum += num
print(sum)
- 编写1个函数,求多个数中的最大值
num1 =[]
for _ in range(n):
i= int(input("请输入数字:"))
num1.append(i)
return max(num1)
def roll_dice(n):
- 编写1个函数,实现摇色子的功能,打印n个色子的点数和
import random
def sum1_side(n):
sum1 = 0
for x in range(n):
x=random.randint(1,6)
sum1+=x
print(x)
print(sum1)
sum1_side(5)
import random
def sum1_side(n):
sum1 = 0
for x in range(1,6):
x=random.randint
sum1+= x
print(sum1)
- 编写1个函数,交换指定字典的key和value。
例如:{'a':1, 'b':2, 'c':3} ---> {1:'a', 2:'b', 3:'c'}
- 编写1个函数,三个数中的最大值
def max_num1_num2_num2(num1,num2,num3):
max_num = max(num1,num2,num3)
print(max_num)
max_num1_num2_num2(1,2,3)
- 编写1个函数,提取指定字符串中的所有的字母,然后拼接在一起后打印出来
例如:'12a&bc12d--' ---> 打印'abcd'
def find_zimu():
import string
import random
a =""
for i in range(6):
str1 = string.ascii_letters
str11 = random.choice(str1)
a += str11
num = random.randint(20, 50)
a += str(num)
new_str = a
print(a)
new_new_str = ' '
for item in new_str:
if item.isalpha():
new_new_str += item
print(new_new_str)
find_zimu()
- 写1个函数,求多个数的平均值
def my_mean(x)
sum1 = 0
for numbers in range(n):
sum1 += num
len(n)
- 写1个函数,默认求10的阶层,也可以求其他数的阶层
def random_num_jiecheng(num):
print(num)
cj = 1
for i in range(1,num+1):
cj *= i
print(cj)
import random
random_num_jiecheng(num = random.randint(1,10))
- 写1个函数,可以对多个数进行不同的运算
例如: operation('+', 1, 2, 3) ---> 求 1+2+3的结果
operation('-', 10, 9) ---> 求 10-9的结果
operation('', 2, 4, 8, 10) ---> 求 24810的结构