june-fu_个人页

if __name__ == '__main__': import time import random play_it = input('do you want to play it.(\'y\' or \'n\')') while play_it == 'y': c = input('input a character:\n') i = random.randint(0, 2 ** 32) % 100 print('please input number you guess!') start = time.process_time() a = time.time() guess = int(input('input your guess:\n')) while guess != i: if guess > i: print('please input a little smaller') guess = int(input('input your guess:\n')) else: print('please input a little bigger') guess = int(input('input your guess:\n')) end = time.process_time() b = time.time() var = (end - start) / 18.2 print(var) print(f'It took you {b - a} seconds') if var

def odd_nine(odd): s = 1 num = 9 while num % odd: num = num * 10 + 9 s += 1 return s, num if __name__ == '__main__': x = input('please input a odd number:') s1, r = odd_nine(int(x)) print(f'{s1}个 9 可以被{x}整除:{r}')

def divide_peach(): for num in range(1000): for x in range(5): num = num * 5 + 1 if not num % 4: num = num // 4 continue else: break if x == 4: return num return None if __name__ == '__main__': print(divide_peach())

def report(num): lst = [] for i in range(num): lst.append(i + 1) t = 0 while len(lst) > 1: for x in range(3): t += 1 if x == 2: t -= 1 lst.pop(t) if t == len(lst): t = 0 return lst[0] if __name__ == '__main__': print(report(34))

def move_backward(m): a = [2, 8, 6, 1, 78, 45, 34, 2] for i in range(len(a) - m): a.append(a[0]) a.pop(0) return a if __name__ == '__main__': print(move_backward(5))

def yh_triangle(num): triangle = [] for i in range(num): triangle.append([]) triangle[i].append(1) for j in range(1, i+1): if j == i: triangle[i].append(1) break else: triangle[i].append(triangle[i-1][j-1] + triangle[i-1][j]) print(' '.join(str(x) for x in triangle[i])) if __name__ == '__main__': yh_triangle(10)

是不是这个意思： if __name__ == '__main__': company = [{'title': 'ssabcdd', 'mecount': 123, 'createtime': '2020-12-01'}, {'title': 'ssabcdd', 'mecount': 1000, 'createtime': '2020-02-01'}] result = [] for row in company: if row['title'].__contains__('abc') or row['mecount'] > 999: result.append(row) result.sort(key=lambda x: x['createtime']) print(result)

def matrix_diagonal_sum(num): a = [] total = 0 for i in range(num): a.append([]) for j in range(num): a[i].append(int(input('Please input a integer number:'))) if i == j: total += a[i][j] return total if __name__ == '__main__': print(matrix_diagonal_sum(3))

def day_of_week(): s1 = input('please input the first letter:') week = ['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday', 'Sunday'] lst = [x for x in week if x.lower().startswith(s1.lower())] while len(lst) > 1: s = input('please input the next letter:') s1 += s lst = [x for x in week if x.lower().startswith(s1.lower())] if not lst: print('please input the right letter!') dow = day_of_week() lst = [dow] return lst[0] if __name__ == '__main__': print(day_of_week())

def diamond(side_len): for i in range(1, side_len + 1, 2): print((i * '*').center(side_len, ' ')) for i in reversed(range(1, side_len, 2)): print((i * '*').center(side_len, ' ')) if __name__ == '__main__': diamond(7)

if __name__ == '__main__': w = [(i, j, k) for i in ['x', 'y', 'z'] for j in ['x', 'y', 'z'] for k in ['x', 'y', 'z'] if i != j and j != k and i != k and i != 'x' and k not in ('x', 'z')] print('order is a -- %s\t b -- %s\tc--%s' % w[0])

def bounce(num): height = 100 total = 0 for i in range(num): total += height height /= 2 return total, height if __name__ == '__main__': t, h = bounce(10) print('它在第10次落地时，共经过{}米,第10次反弹高度是{}'.format(t, h)) 以上实例输出结果为： 它在第10次落地时，共经过199.8046875米,第10次反弹高度是0.09765625米

from functools import reduce def is_perfect_number2(num): if num == reduce(lambda x, y: x + y, [x for x in range(1, num) if not num % x]): return True else: return False if __name__ == '__main__': for i in range(2, 1001): if is_perfect_number2(i): print(i)

def is_prime2(num): for i in range(2, num): if not (num % i): return False return True def factorization(num): if num

if __name__ == '__main__': for num in range(100, 1000): total = 0 for i in list(map(int, str(num))): total += pow(i, 3) if num == total: print(num)

def is_prime(num): for i in range(2, num): if num % i: continue else: return True return False if __name__ == '__main__': total = 0 for j in range(101, 201): if not is_prime(j): print(j) total += 1 print('The total is %d' % total)

import time x = input('请输入日期（yyyy-mm-dd)：') y = time.strptime(x, '%Y-%m-%d').tm_yday print('%s 是这一年的第%d天' % (x, y))

1月29日打卡第一天，今日学习《【精品问答】Python实战100例 - 附源码》第1-2例：1.有四个数字：1、2、3、4，能组成多少个互不相同且无重复数字的三位数？各是多少？2.数轴来分界，定位问题