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Python中random模块用法实例分析

WBOY
WBOYOriginal
2016-06-06 11:16:501522browse

本文实例讲述了Python中random模块用法。分享给大家供大家参考。具体如下:

import random
x = random.randint(1,4);
y = random.choice(['appale','banana','cherry','durian']);
print(x,y);

运行结果如下:
(2, 'cherry')

不管学哪个语言,我总喜欢弄个随机数玩玩。农历十一月初六,Let's Python!!!

l=[ ]
while True:
  name=input("请输入一个名字:")
  if name!='':
    l.append(name)
  else:
    break
print(l);

'''求1到100直接所有整数的和'''
x=range(1,101,1)
sumi=0
for i in x:
  sumi+=i
print(sumi)

运行结果如下:
5050

u1='''求阶乘的一般方法'''
print(u1)
def jc(n):
  s=1
  for i in range(1,n+1):
    s*=i
  return s
n = input("n! usage:<number>:")
h = jc(int(n))
print(h)

运行结果如下:

求阶乘的一般方法
n! usage:<number>:5
120

u2='''通过递归实现阶乘'''
print(u2)
def jch(n):
  if(n==1):
    return 1
  else:
    return n*jch(n-1)
un=input("input n:")
s=jch(int(un))
print("n! is ",s)

运行结果如下:

通过递归实现阶乘
input n:5
('n! is ', 120)

希望本文所述对大家的Python程序设计有所帮助。

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