相关试卷

from random import randint

def dayin(head,tail):               #打印牌叠

    pt=head; k=0

    while :

        print(str(pai[pt][0])+'-'+str(pai[pt][1]),end='||')

        pt=pai[pt][1]; k=k+1

        if k==13: print(); k=0

    print('\n','*'*105)

dic={0:'▲',1:'○',2:'★',3:'◇',4:'A',5:'2',6:'3',7:'4',8:'5',9:'6',10:'7',11:'8',12:'9',13:'10',14:'J',15:'Q',16:'K'}

pai=[]; head=- 1; k=0

while k<104:

    pai.append([ ,head])

    head=len(pai)- 1; k=k+1

print('原始的牌叠')

dayin(head,- 1)        #打印原始牌叠

k=0

while k<=103:

    x=randint(0,103)

    i=0;pt=head

    while i<x:

        pt=pai[pt][1]

        i+=1

    if pt!=head:

        nhead=pai[head][1]

        pai[pt][1]=head

        head=nhead

    k+=1

print('洗牌后的牌叠')

dayin(head,- 1)        #打印洗牌牌堆

f={}

for i in range(4):

    for j in range(4,17):

        f[dic[i]+dic[j]]=False

L=ans=0; i=j=head

while j!=- 1:

    m=pai[j][0]

    if not f[m]:

        f[m]=True; L=L+1

        if L>ans: ans=L; pt=j; qt=i

            j=pai[j][1]

        else:

            while  :

                f[pai[i][0]]=False

                L=L- 1

                i=pai[i][1]

print('最长无重复牌叠%d 张'%ans,'起点',qt,'终点',pt)

dayin(  )

def calT(Tin,Tout):

    t1 = int(Tin[11:13])* 60 + int(Tin[14:16])

    t2 = int(Tout[11:13])* 60 + int(Tout[14:16])

    return t2-t1

f = open('parking.txt','r')

line = f.readline()

dic = { }

price = 5; total = 0

while line:              #当 line 非空(从文件读取到了数据)

    car = line.strip().split(',')

    if car[2]=='0' and car[3]=='1':

        dic[car[1]] = car[0]

     :

        T =

            if T < 30:

                fee = 2

            else:

                fee =

            total = total + fee

    line = f.readline()

f.close()

print("本日停车费总收入为：", total)

from flask import Flask, render_template

app = Flask(__name__)

@app.route("/")                              #主页

def index():

#代码略

@app.route("/previous")                # “往年去向”模块页面

def pre():

#代码略

@app.route("/colleges")                 # “院校介绍”模块页面

def introduce():

#代码略

@app.route("/volunteer")               # “志愿预测”模块页面

def dream():

#代码略

if __name__ =="__main__":

app.run(host=" 192.168.31.125",port=8080)

若登录该系统，想查看院校的介绍，则访问该子页面的URL地址是。

import pandas as pd

import matplotlib.pyplot as plt

plt.rc('font', **{'family': 'SimHei'})

df = pd.read_excel('C9.xls')

g = df.  .mean()

g = g.round(1)

g = g.T

x = g.index

y =

#将表中的数值型数据保留小数位数1位

#将表格数据进行转置，转置后如图c所示

plt.plot(x,y,label=list(g.columns))

plt.ylabel('平均录取位次')

plt.xlabel('年份')

#显示图例，代码略

plt.show()