# print(1 + 2 - 3)# print(1 + 2 * 3)# print(1 + 2 / 3)# print( (67.5 + 89.0 + 12.9 + 32.2) / 4 )# avg = (67.5 + 89.0 + 12.9 + 32.2) / 4# total = (67.5 - avg) ** 2 + (89.0 - avg) ** 2 + (12.9 - avg) ** 2 + (32.2 - avg)** 2# result = total / 3# print(result)# a = 10# print(type(a))## a = 0.5# print(type(a))## a = 'hello'# print(type(a))## a = 'hello'# print(len(a))## a = 'hello'# b = 'world'# print(a + b)## a = True# print(type(a))# b = False# print(type(b))# a = 10# print(type(a))# a = 'hello'# print(type(a))# num = 0# num = input('请输入一个整数: ')# print(f'你输入的整数是 {num}')# a = input('请输入第一个整数: ')# b = input('请输入第二个整数: ')# print(f'a + b = {a + b}')# a = input('请输入第一个整数: ')# b = input('请输入第二个整数: ')# a = int(a)# b = int(b)# print(f'a + b = {a + b}')# a = input('请输入第一个数字: ')# b = input('请输入第二个数字: ')# c = input('请输入第三个数字: ')# d = input('请输入第四个数字: ')# a = float(a)# b = float(b)# c = float(c)# d = float(d)# avg = (a + b + c + d) / 4# print(f'平均值: {avg}')# print(10 / 0)# print(1 / 2)# print(7 % 2)# print(4 ** 2)# print(4 ** 0.5)# print(7 // 2)# print(-7 // 2)# a = 10# b = 20# print(a < b)# print(a <= b)# print(a > b)# print(a >= b)# print(a == b)# print(a != b)# a = 'hello'# b = 'world'# print(a < b)# print(a <= b)# print(a > b)# print(a >= b)# print(a == b)# print(a != b)# print(0.1 + 0.2 == 0.3)# print(0.1)# print(0.2)# print(0.3)# print(0.1 + 0.2)# a = 10# b = 20# c = 30# print(a < b and b < c)# print(a < b and b > c)# print(a > b or b > c)# print(a < b or b > c)# print(not a < b)# print(not a > b)# print(10 > 20 and 10 / 0 == 1)# print(10 < 20 or 10 / 0 == 1)# import random # 导入随机模块(生成随机数)## # 1. 打印游戏欢迎语# print("=" * 20)# print("花有重开日,人无再少年")# print("欢迎来到:人生重开模拟器")# print("=" * 20)## # 2. 循环输入初始属性(总点数≤20,每个属性1-10)# while True:# print("\n请设定初始属性(可用总点数20,每个属性1-10)")# face = int(input("颜值:"))# strong = int(input("体质:"))# iq = int(input("智力:"))# home = int(input("家境:"))## # 条件判断:属性是否合法# if face < 1 or face > 10:# print("颜值必须在1-10之间!")# continue # 跳过本次循环,重新输入# if strong < 1 or strong > 10:# print("体质必须在1-10之间!")# continue# if iq < 1 or iq > 10:# print("智力必须在1-10之间!")# continue# if home < 1 or home > 10:# print("家境必须在1-10之间!")# continue# if face + strong + iq + home > 20:# print("总点数超过20了!")# continue## # 所有条件合法,退出循环# print("初始属性设定完成!")# break## # 3. 随机性别(1-6的随机数,单数=男孩,双数=女孩)# gender_point = random.randint(1, 6)# if gender_point % 2 == 1:# gender = "男孩"# else:# gender = "女孩"# print(f"\n你是个{gender}")## # 4. 按家境随机出生点(多分支条件)# birth_point = random.randint(1, 3) # 1-3的随机数,细分出生情况# print("\n你的出生情况:")# if home == 10:# print("你出生在帝都,父母是高官政要")# home += 1# iq += 1# face += 1# elif 7 <= home <= 9:# if birth_point == 1:# print("你出生在大城市,父母是公务员")# face += 2# elif birth_point == 2:# print("你出生在大城市,父母是大企业高管")# home += 2# else:# print("你出生在大城市,父母是大学教授")# iq += 2# else:# print("你出生在普通家庭,父母是工薪阶层")# strong += 1## # 5. 打印最终初始属性# print(f"\n最终初始属性:颜值{face},体质{strong},智力{iq},家境{home}")# print("人生之旅即将开始!")# def calcSum(beg, end):# sum = 0# for i in range(beg, end+1):# sum += i# print(sum)## calcSum(1, 100)# calcSum(300, 400)# calcSum(1, 10000)# def test(a, b, c):# print(a, b, c)## test(10)# def test(a):# print(a)### test(10)# test('hello')# test(True)# def calcSum(beg, end):# sum = 0# for i in range(beg, end + 1):# sum += i# print(sum)## calcSum(1, 100)# def calcSum(beg, end):# sum = 0# for i in range(beg, end + 1):# sum += i# return sum## result = calcSum(1, 100)# print(result)# # 判定是否是奇数# def isOdd(num):# if num % 2 == 0:# return False# else:# return True## result = isOdd(10)# print(result)# def getPoint():# x = 10# y = 20# return x, y## a, b = getPoint()# def getPoint():# x = 10# y = 20# return x, y## _, b = getPoint()# alist = [1, 2, 3, 4]# print(alist[1:3])# alist = [1, 2, 3, 4]# print(alist[1:]) # 省略后边界, 表示获取到列表末尾# print(alist[:-1]) # 省略前边界, 表示从列表开头获取# print(alist[:]) # 省略两个边界, 表示获取到整个列表# alist = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]# print(alist[::1])# print(alist[::2])# print(alist[::3])# print(alist[::5])# alist = [1, 2, 3, 4]# print(alist[100:200])# alist = [1, 2, 3, 4]# for elem in alist:# print(elem)# alist = [1, 2, 3, 4]# print(2 in alist)# print(10 in alist)# alist = [1, 2, 3, 4]# print(alist.index(2))# print(alist.index(10))# alist = [1, 2, 3, 4]# alist.pop()# print(alist)# alist = [1, 2, 3, 4]# alist.pop(2)# print(alist)# alist = [1, 2, 3, 4]# alist.remove(2)# print(alist)# alist = [1, 2, 3, 4]# blist = [5, 6, 7]# print(alist + blist)# alist = [1, 2, 3, 4]# blist = [5, 6, 7]# alist.extend(blist)# print(alist)# print(blist)# def getPoint():# return 10, 20# result = getPoint()# print(type(result))# a = { }# b = dict()# print(type(a))# print(type(b))## student = { 'id': 1, 'name': 'zhangsan' }# print(student)# student = {# 'id': 1,# 'name': 'zhangsan',# }# print('id' in student)# print('score' in student)# student = {# 'id': 1,# 'name': 'zhangsan',# }# print(student['id'])# print(student['name'])# student = {# 'id': 1,# 'name': 'zhangsan',# }# print(student['score'])# student = {# 'id': 1,# 'name': 'zhangsan',# }# student['score'] = 90# print(student)# student = {# 'id': 1,# 'name': 'zhangsan',# 'score': 80# }# student['score'] = 90# print(student)# student = {# 'id': 1,# 'name': 'zhangsan',# 'score': 80# }# student.pop('score')# print(student)# student = {# 'id': 1,# 'name': 'zhangsan',# 'score': 80# }# for key in student:# print(key, student[key])# student = {# 'id': 1,# 'name': 'zhangsan',# 'score': 80# }# print(student.keys())# print(student.values())# print(student.items())# print(hash(0))# print(hash(3.14))# print(hash('hello'))# print(hash(True))# print(hash(())) # ( ) 是一个空的元组# print(hash([1, 2, 3]))# print(hash({ 'id': 1 }))# flist = []# count = 0# while True:# f = open('D:\Code\python\pythonProject1\code01.py', 'r')# flist.append(f)# count += 1# print(f'count = {count}')# f = open('D:\Code\python\pythonProject1\code01.py', 'w')# f.write('hello')# f.close()# f = open('d:/test.txt', 'w')# f.write('hello')# f.close()# f = open('d:/test.txt', 'a')# f.write('world')# f.close()# f = open('d:/test.txt', 'r')# result = f.read(2)# print(result)# f.close()# f = open('d:/test.txt', 'r')# for line in f:# print(f'line = {line}')# f.close()# # 以只读模式打开文件# f = open('d:/test.txt', 'r', encoding='utf-8')# for line in f:# # 用 end='' 取消 print 自带的换行(因为每行本身已含换行符)# print(f"今日计划:{line}", end='')# f.close()# 以只读模式打开文件f = open('d:/test.txt', 'r', encoding='utf-8')lines = f.readlines()print("所有计划(列表形式):", lines)f.close()
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