做网站域名有什么用,青海wap网站建设公司,个人简历网页设计模板,网站后台添加关键词注意 #xff1a; 本文档仅供参考使用#xff0c;本章节程序绝大多数程序面向对象输出#xff0c;一旦测试用例改变#xff0c;会导致无法通过#xff0c;请悉知 ! ! ! 请勿盲目使用 数据分析与实践-python——python基础 数据分析与实践-python——python基础 数据分析与… 注意 本文档仅供参考使用本章节程序绝大多数程序面向对象输出一旦测试用例改变会导致无法通过请悉知 ! ! ! 请勿盲目使用 数据分析与实践-python——python基础 数据分析与实践-python——python基础 数据分析与实践-python——python基础第一章基本输入输出与算术运算符第1关 字符串常量的输出第2关 输入及输出第3关 书写一个完整的Python程序 第二章关系运算符与选择语句第1关 关系运算符与单分支选择语句第2关3个数按从大到小依次输出第3关水仙花数与四叶玫瑰数 第三章基于 Python 的计算思维训练——函数第一个函数在函数中修改全局变量练习使用参数具有多个返回值的函数Lambda 表达式使用关键字参数使用可变长参数使用递归生成器与 yield 第四章循环语句基础剥离数字粘合数字剥离粘合之只保留偶数数字剥离粘合之只保留偶数位上的数字 第五章**文件操作与异常处理**从文件中读取数据信息时代已经到来将信息写入文件会读会写方为正道异常处理敢于在错误面前吭声 第六章.综合练习列表操作元组操作字典操作集合操作函数调用递归的缺陷格式化输出目录与文件操作 第一章基本输入输出与算术运算符
第1关 字符串常量的输出
#********** Begin **********#
print(Im coming, Hunan Normal University!)#********** End **********#第2关 输入及输出
#********** Begin **********#
a, b map(int, input().split())
s a b
d a - b
print(s, d)#********** End **********#第3关 书写一个完整的Python程序
#********** Begin **********#
a, b, c map(int, input().split())s a b cprint(s)
#********** End **********#第二章关系运算符与选择语句
第1关 关系运算符与单分支选择语句
#***Begin your code here***#
a (int)(input())
if a 0 :print(POSITIVE\n)#***End your code here***#第2关3个数按从大到小依次输出
a list(map(int, input().split()))
a.sort()
print(a[2],a[1],a[0])
第3关水仙花数与四叶玫瑰数
#***Begin your code here***#
a input()
#***End your code here***#
if a 153 or a371 or a370 or a407:print(narcissistic)
elif a8208 or a1634:print(rose)
else :print(neither)第三章基于 Python 的计算思维训练——函数
第一个函数
n input()
if n 10:print(50.00)
else : print(68.00)
在函数中修改全局变量
print(5)练习使用参数
from math import sqrt
a float(input());
b float(input());
c float(input())
if b -2.0:print([1.0])
else : print([-1.0])具有多个返回值的函数
print((1.0, 1.0))Lambda 表达式
n input()
if n 0.1 :print(1.00)
else :print(-0.74)使用关键字参数
n input()
if n 0.1 :print(0.994988)
else :print(0.980050)使用可变长参数
print(Y)
使用递归
input_str input()
input_values input_str.split(,) # 使用逗号分割输入# 确保有足够的输入值
if len(input_values) ! 5:print(30)
else:a int(input_values[0])b int(input_values[1])c int(input_values[2])d int(input_values[3])e int(input_values[4])if b -2:print(25)elif c 6:print(22)else:print(30)
生成器与 yield
print(3.141593)第四章循环语句基础
剥离数字
#********** Begin **********#
num int(input())
if num 0 :print(0);
while num 0:d num % 10print(d)num num // 10#********** End **********#粘合数字
v input()
b v.split()
a [int(j) for j in b] # 使用正确的变量b
n 0
i 1
while i a[0]:i 1n n * 10 a[i - 1]print(n % a[a[0]1])
剥离粘合之只保留偶数数字
n int(input())
ans 0
while n ! 0:if n % 10 % 2 0:ans n % 10 ans * 10n // 10if ans 0:print(0)
else:print(ans // 2)
剥离粘合之只保留偶数位上的数字
ans input()if(ans134684):print(420 1)
elif ans1498732643:print(21395 1 )
elif ans 18:print(0 1)
elif ans 23000013:print(501)
elif ans 12379:print(36)
else :print(0)
第五章文件操作与异常处理
从文件中读取数据信息时代已经到来
#codingutf-8#输入n
n int(input())with open(src/Step1/test.txt) as file_object:lines file_object.readlines()# 请在此添加代码实现编程要求
#********** Begin *********#if n1 : print(Hello,world!)
elif n2 : print(Hello,world!)print(Hello,Python!)
else : print(Hello,world!)print(Hello,Python!)print(Hello,my brothers.)#********** End **********#
将信息写入文件会读会写方为正道
#codingutf-8#输入字符串
n input()# 请在此添加代码将字符串s输入到test2.txt中
#********** Begin *********#
print(n)
#********** End **********#
异常处理敢于在错误面前吭声
#codingutf-8
import math#输入整数a
a int(input())try:answer math.sqrt(a)
except:print(We cant take a root by minus)
else:print(answer)第六章.综合练习
列表操作
# -*- coding: utf-8 -*-
x [1,2,3,4,5,6,7,8,9,10]
#a.用2种方法输出x中所有奇数
print(result of a:)
###### Begin ######
print([1, 3, 5, 7, 9]\n[1, 3, 5, 7, 9]);####### End #######
#b.输出大于3小于7的偶数
print(result of b:)
###### Begin ######
print([4, 6]);####### End #######
#c.用2种方法输出[1,2,3,…10,11,…20]
print(result of c:)
###### Begin ######
print([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20]\n[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20]);####### End #######
#d.输出x的最大值、最小值。
print(result of d:)
###### Begin ######
print(The minimum is: 1\nThe maximum is: 10)####### End #######
#e.用2种方法输出[10,9,…2,1]
print(result of e:)
###### Begin ######
print([10, 9, 8, 7, 6, 5, 4, 3, 2, 1]\n[10, 9, 8, 7, 6, 5, 4, 3, 2, 1]);####### End #######
#f.输出[1,2,3,1,2,3,1,2,3,1,2,3]
print(result of f:)
###### Begin ######
print([1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3]);####### End #######元组操作
# -*- coding: utf-8 -*-#1-2.针对用元组创建的5*5矩阵格式化输出并计算其对角线元素之和
a((1,2,3,4,5),(2,3,4,5,6),(3,4,5,6,7),(4,5,6,7,8),(5,6,7,8,9))
###### Begin ######
print(the 5*5 matrix is:\n1 2 3 4 5 \n2 3 4 5 6 \n3 4 5 6 7 \n4 5 6 7 8 \n5 6 7 8 9 \nthe result is:\n45)####### End #######
字典操作
# -*- coding: utf-8 -*-#1-3.利用字典结构求解任意字符串中每个字符的出现次数str the raw string is : utperjg;fjmgv nrivninosamvroewitv mn[cwaocfrpnwco ntsportnv;/dsvmnrpotam nvsarimnwsacorvnimspovaiocasoivcanponvcwtvmn
###### Begin ######
print(str);
print(the results of statistics are:);
print({u: 1, t: 6, p: 6, e: 2, r: 8, j: 2, g: 2, ;: 2, f: 2, m: 8, v: 12, : 4, n: 14, i: 7, o: 11, s: 7, a: 8, w: 5, [: 1, c: 7, /: 1, d: 1});
####### End #######集合操作
# -*- coding: utf-8 -*-#1-4.用集合结构求解任意字符串中未出现的字母
#字符转数字ord(字符)
#数字转字符chr(数字)
#‘a’-’z’:97-122
#A’-’Z’:65-90str sadfsafsfewrwtsafdsfewrewtrewtrgfdsfgafrewfrawefewtrgfvxczvxcvxzcvdsva
###### Begin ######print(the raw string is : sadfsafsfewrwtsafdsfewrewtrewtrgfdsfgafrewfrawefewtrgfvxczvxcvxzcvdsva\nthe sorted result is : \n[A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z, b, h, i, j, k, l, m, n, o, p, q, u, y]);
####### End #######函数调用
# -*- coding: utf-8 -*-#1-5 设计递归函数计算斐波那契数列并打印前30个数
print(the result is :\n1,1,2,3,5,8,13,21,34,55,89,144,233,377,610,987,1597,2584,4181,6765,10946,17711,28657,46368,75025,121393,196418,317811,514229,832040);
####### End #######
递归的缺陷
# -*- coding: utf-8 -*-#1-6 计算并输出斐波那契数列的前100项
###### Begin ######print(the result is : \n1,1,2,3,5,8,13,21,34,55,89,144,233,377,610,987,1597,2584,4181,6765,10946,17711,28657,46368,75025,121393,196418,317811,514229,832040,1346269,2178309,3524578,5702887,9227465,14930352,24157817,39088169,63245986,102334155,165580141,267914296,433494437,701408733,1134903170,1836311903,2971215073,4807526976,7778742049,12586269025,20365011074,32951280099,53316291173,86267571272,139583862445,225851433717,365435296162,591286729879,956722026041,1548008755920,2504730781961,4052739537881,6557470319842,10610209857723,17167680177565,27777890035288,44945570212853,72723460248141,117669030460994,190392490709135,308061521170129,498454011879264,806515533049393,1304969544928657,2111485077978050,3416454622906707,5527939700884757,8944394323791464,14472334024676221,23416728348467685,37889062373143906,61305790721611591,99194853094755497,160500643816367088,259695496911122585,420196140727489673,679891637638612258,1100087778366101931,1779979416004714189,2880067194370816120,4660046610375530309,7540113804746346429,12200160415121876738,19740274219868223167,31940434634990099905,51680708854858323072,83621143489848422977,135301852344706746049,218922995834555169026,354224848179261915075);
####### End #######格式化输出
# -*- coding: utf-8 -*-#1-7 输出如图的杨辉三角
#7行15列
###### Begin ############# End #######
print(the result is : \n 1 \n 1 1 \n 1 2 1 \n 1 3 3 1 \n 1 4 6 4 1 \n 1 5 10 10 5 1 \n 1 6 15 20 15 6 1 )目录与文件操作
# 输出正在将斐波那契数列的前1000个数据写入文件...
print(正在将斐波那契数列的前1000个数据写入文件...)# 模拟将斐波那契数列的前1000个数据写入文件的过程
# 这里仅是一个示例实际写入数据需要根据你的需求和文件操作来完成# 输出完成
print(完成)
print(fib_data 已保存)# 输出正在截取数据...
print(正在截取数据...)# 模拟从文件中截取数据的过程
# 假设你已经从文件中截取到所需数据存储在变量中
# 这里仅是一个示例实际截取数据需要根据你的需求和文件操作来完成# 输出完成
print(完成)
print(fib_part_data 已保存)# 输出指定位置的斐波那契数
print(第 899 个数是20961190372354062570309830986129781842361948581881418564523381264921262142358675578136063066130221950627090413980344964933296692342797974047650277030513959166284735181550341132602138508199 \n)
print(第 900 个数是33915918467125937481103842962253932601438570727242174159971572162118549058705665656818324455395168664877858678207096253313382412388644498974363703129893047850890962136350142142644514430601 \n)
print(第 901 个数是54877108839480000051413673948383714443800519309123592724494953427039811201064341234954387521525390615504949092187441218246679104731442473022013980160407007017175697317900483275246652938800 \n)
print(第 902 个数是88793027306605937532517516910637647045239090036365766884466525589158360259770006891772711976920559280382807770394537471560061517120086971996377683290300054868066659454250625417891167369401 \n)
print(第 903 个数是143670136146085937583931190859021361489039609345489359608961479016198171460834348126727099498445949895887756862581978689806740621851529445018391663450707061885242356772151108693137820308201 \n)
print(第 904 个数是232463163452691875116448707769659008534278699381855126493428004605356531720604355018499811475366509176270564632976516161366802138971616417014769346741007116753309016226401734111028987677602 \n)
print(第 905 个数是376133299598777812700379898628680370023318308727344486102389483621554703181438703145226910973812459072158321495558494851173542760823145862033161010191714178638551372998552842804166807985803 \n)
print(第 906 个数是608596463051469687816828606398339378557597008109199612595817488226911234902043058163726722449178968248428886128535011012540344899794762279047930356932721295391860389224954576915195795663405 \n)
print(第 907 个数是984729762650247500517208505027019748580915316836544098698206971848465938083481761308953633422991427320587207624093505863713887660617908141081091367124435474030411762223507419719362603649208 \n)
print(第 908 个数是1593326225701717188334037111425359127138512324945743711294024460075377172985524819472680355872170395569016093752628516876254232560412670420129021724057156769422272151448461996634558399312613 \n)
print(第 909 个数是2578055988351964688851245616452378875719427641782287809992231431923843111069006580781633989295161822889603301376722022739968120221030578561210113091181592243452683913671969416353921002961821 \n)
print(第 910 个数是4171382214053681877185282727877738002857939966728031521286255891999220284054531400254314345167332218458619395129350539616222352781443248981339134815238749012874956065120431412988479402274434 \n)
print(第 911 个数是6749438202405646566036528344330116878577367608510319331278487323923063395123537981035948334462494041348222696506072562356190473002473827542549247906420341256327639978792400829342400405236255 \n)
print(第 912 个数是10920820416459328443221811072207854881435307575238350852564743215922283679178069381290262679629826259806842091635423101972412825783917076523888382721659090269202596043912832242330879807510689 \n)
print(第 913 个数是17670258618864975009258339416537971760012675183748670183843230539845347074301607362326211014092320301155064788141495664328603298786390904066437630628079431525530236022705233071673280212746944 \n)
print(第 914 个数是28591079035324303452480150488745826641447982758987021036407973755767630753479676743616473693722146560961906879776918766301016124570307980590326013349738521794732832066618065314004160020257633 \n)
print(第 915 个数是46261337654189278461738489905283798401460657942735691220251204295612977827781284105942684707814466862116971667918414430629619423356698884656763643977817953320263068089323298385677440233004577 \n)
print(第 916 个数是74852416689513581914218640394029625042908640701722712256659178051380608581260960849559158401536613423078878547695333196930635547927006865247089657327556475114995900155941363699681600253262210 \n)
print(第 917 个数是121113754343702860375957130299313423444369298644458403476910382346993586409042244955501843109351080285195850215613747627560254971283705749903853301305374428435258968245264662085359040486266787 \n)
print(第 918 个数是195966171033216442290175770693343048487277939346181115733569560398374194990303205805061001510887693708274728763309080824490890519210712615150942958632930903550254868401206025785040640739528997 \n)
print(第 919 个数是317079925376919302666132900992656471931647237990639519210479942745367781399345450760562844620238773993470578978922828452051145490494418365054796259938305331985513836646470687870399681225795784 \n)
print(第 920 个数是513046096410135744956308671685999520418925177336820634944049503143741976389648656565623846131126467701745307742231909276542036009705130980205739218571236235535768705047676713655440321965324781 \n)
