python题库面试选集[一]

n = eval(input("请输入正整数:"))
print("{:->20,}".format(n))

import random
brandlist = ['华为','苹果','诺基亚','OPPO','小米']
random.seed(0)
i=random.randint(0,4)
name=brandlist[i]
print(name)

ntxt = input("请输入4个数字(空格分隔):")
nls=ntxt.split()
x0 = eval(nls[0])
y0 = eval(nls[1])
x1 = eval(nls[2])
y1 = eval(nls[3])
r = pow(pow(x1-x0, 2) + pow(y1-y0, 2), 0.5) 
print("{:.2f}".format(r))

s = input("请输入一个字符串:")
print("{:=^20}".format(s))

n = eval(input("请输入正整数:"))
print("{:*>15}".format(n))

n = eval(input("请输入正整数:"))
print("{:=^14}".format(n))

s = input()
print("{:=>25,}".format(eval(s)))

s = input()
print("{:\"^30x}".format(eval(s)))

num = input().split(',')
for i in num:
    print("{:>10}".format(i),end="")

n = input('请输入一个正整数:')
for i in range(int(n)):
    print('{:0>2}{}'.format(i+1,">"*(i+1) ))

a = [3,6,9]
b =  eval(input()) #例如：[1,2,3]
s=0
for i in range(3):
    s += a[i]*b[i]
print(s)

import jieba
s = input("请输入一个字符串")
n = len(s)
m = len(jieba.lcut(s))
print("中文字符数为{}，中文词语数为{}。".format(n, m))

import jieba
txt = input("请输入一段中文文本:")
ls=jieba.lcut(txt)
print("{:.1f}".format(len(txt)/len(ls)))

a, b = 0, 1
while a<=100:
    print(a, end=',')
    a, b = b,a+b

a = [3,6,9]
b =  eval(input()) #例如：[1,2,3]
c = []
for i in range(3):
    c.append(a[i]+b[i])
print(c)

a = [3,6,9]
b = eval(input()) #例如：[1,2,3]
j=1
for i in range(len(a)):
    b.insert(j,a[i])
    j+= 2
print(b)

s = input()
print(s[::-1],end="")
print(len(s))

n = input()
s = "〇一二三四五六七八九"
for c in "0123456789":
     n=n.replace(c,s[int(c):int(c)+1])
print(n)

scale = 0.0001  # 成就值增量

def calv(base, day):
    val = base * pow((1+scale),day*11)
    return val

print('5年后的成就值是{}'.format(int(calv(1, 5*365))))

year = 1
while calv(1, year*365) < 100:
    year += 1

print('{}年后成就值是100'.format(year))

ns = input("请输入一串数据：")
dnum,dchr = 0,0  #双变量赋值方式
for i in ns:
    if i.isnumeric(): #如果是数字字符
        dnum += 1
    elif i.isalpha():
        dchr += 1
    else:
        pass  #空语句，为了保持程序结构的完整性，用于占位
print('数字个数：{}，字母个数：{}'.format(dnum,dchr))

import random
random.seed(123)
for i in range(10):
    print(random.randint(1,1000), end=",")

n = eval(input("请输入数量："))
if n>0 and n<=1:
    cost=n*160
elif n<=4:
    cost=n*160*0.9
elif n<=9:
    cost=n*160*0.8
else:
    cost=n*160*0.7
cost=int(cost)
print("总额为:",cost)

n = eval(input("请输入一个数字:"))
print("{:+^11}".format(chr(n-1)+chr(n)+chr(n+1)))

import jieba
txt = input("请输入一段中文文本:")
ls=jieba.lcut(txt)
for i in ls[::-1]:
    print(i,end='')

import random
random.seed(0)
s = 0
for i in range(5):
    n = random.randint(1,97)  # 产生随机数
    s = s+n**2
print(s)

import random
random.seed(100)  # 此处可多行
s = 0  # 
for i in range(3):
    n=random.randint(1,9)
    s=s+n**3# 此处可多行
print(s)

a, b, c = eval(input())
ls = []
for i in range(c):
    ls.append(a+b*i)
print(ls)

a, b, c = eval(input())
ls = []
for i in range(c):
    ls.append(str(a*(b**i)))
print(",".join(ls))

while True:
    try:
        a = eval(input('请输入一个正整数: '))    
        if a > 0 and int(a)==a:
            print(a)
            break
        else:
            print("请输入正整数")
    except:
        print("请输入正整数")

std = [['张三',90,87,95],['李四',83,80,87],['王五',73,57,55]]
modl = "亲爱的{}, 你的考试成绩是: 英语{}, 数学{}, Python语言{}, 总成绩{}.特此通知。"

for st in std:
    cnt = 0   #总成绩初始值
    for i in range(3): #循环三科成绩
        cnt += st[i+1] #成绩求和
    print(modl.format(st[0],st[1],st[2],st[3],cnt))