python上课作业及练习.zip

# from functools import total_ordering # from this import d # age = 10 # print("我今年%d岁" % age) # # 年龄加一岁 # age += 1 # print("我今年%d岁" % age) # # 练习题 # name = "chris" # QQ = 1061747240 # tele = 15239330590 # company = "上海玉带科技有限公司" # print("========我的名片========\n") # print("姓名:%s\n" % name) # print("QQ:%d\n" % QQ) # print("手机号:%d\n" % tele) # print("公司地址:%s\n" % company) # print("========================") # a = 1024 * 768 # print("1024 * 768 = %s " % a) # # 数据类型和变量的练习题 # n = 123 # f = 456.789 # print('n = %d' % n) # print('f = %f' % f) # print('Hello, world') # print('Hello,\'Adam\'') # print(r'Hello,"Bart"') # s4 = r'''Hello, # Lisa!''' # print(s4) # a = 'hello'*10 # print(a) # L = [ # ['Apple', 'Google', 'Microsoft'], # ['Java', 'Python', 'Ruby', 'PHP'], # ['Adam', 'Bart', 'Lisa'] # ] # # 打印Apple: # print(L[0][0]) # # 打印Python: # print(L[1][1]) # # 打印Lisa: # print(L[2][2]) # # 条件判断练一练 # # age = input("请输入你的年龄:") # # if int(age) >= 18: # # print("哥，已成年，网吧可以去了") # # else: # # print("你还是一个小朋友哟，不能去网吧哟~~~") # # height = input('请输入你的身高:(单位cm)') # # if int(height) > 150: # # print("您需要买票哟~") # # else: # # print("您还是小朋友，不需要买票哟~") # # 乘坐公交车 # money = 1 # seat = 0 # if money > 2: # print("有车票，可以去找她了") # if seat == 1: # print("还有座位，可以坐下，美滋滋~~~") # else: # print("没有座位了，只能站着....") # else: # print("没钱，找不了她了，呜呜呜....") # # 猜拳游戏 # # i += 1 # # i = i + 1 # # 100的和 # # i = 2 # total = 0 # # while i <= 100: # # total = total + i # # i += 2 # # print(total) # for i in range(101): # total = total + i # print(total) # # 打印1~100内，不能被7整除的所有数 # # i = 1 # # while i <= 100: # # if i % 7 == 0: # # i += 1 # # continue # # else: # # print(i) # # i += 1 # # for i in range(101): # # if i % 7 == 0: # # continue # # else: # # print(i) # # 乘法表 row = 1 uertical = 1 while row < 10: while uertical < row + 1: total = row * uertical print("%d*%d=%d\t" % (uertical, row, total), end="") uertical += 1 print("\n") row += 1 uertical = 1 # name = 'adbsf' # print(name[0]) # mystr = "今天天气好晴朗，处处好风光呀好风光" # print(mystr.find('好风光')) # str = 'hello' # print(str.ljust(10)) # def jiafa(a, b, c): # d = a + b # f = d - c # return d, f # print(jiafa(1,2,3)) from turtle import st class Solution: def countOdds(self, low: int, high: int) -> int: a = 0 total = high + 1 - low if total % 2 == 0: a = (total // 2) elif ((low % 2 != 0) & (high % 2 != 0)): a = (total // 2) + 1 elif(low % 2 == 0) & (high % 2 == 0): a = (total // 2) return a def isPalindrome(self, x: int) -> bool: x = str(x) if ((x.count(x[0]) == 2) | (x.count(x[1] == 2)) | (x.count(x[2] == 2)) | (x.count(x[3] == 2))): return True else: return False def hammingWeight(self, n: int) -> int: n = str(n) print(n) total = n.count('1') return total a = Solution a.countOdds(a, low=3, high=7) # a.isPalindrome(a,121) def fact(n): if n == 1: return 1 return n * fact(n-1) fact(1000)