摘要： from turtle import * def square(size=50, rgb='gold'): pencolor(rgb) for i in range(4): fd(size) left(90) def main(): setup(800, 600) speed(0) n = 10 f 阅读全文

摘要： class User: count=0 def __init__(self,name='guest',password='111111',status=1): User.count+=1 self.name=name self.password=password self.status=statue 阅读全文

摘要： with open('data3_id.txt', 'r', encoding='utf-8') as f: data=f.readlines() data=[line.strip().split(',') for line in data] ans=[] def isvalid(id): if l 阅读全文

摘要： with open('data1_1.txt', 'r', encoding = 'utf-8') as f: data = f.readlines() n = 0 for line in data: if line.strip('\n') == '': continue n += 1 print( 阅读全文

摘要： print(sum) sum = 42 print(sum) def inc(n): sum = n+1 print(sum) return sum sum = inc(7) + inc(7) print(sum) list1=[1,9,8,4] print(sorted(list1)) print 阅读全文

摘要： import random print('用列表存储随机整数: ') ls = [random.randint(1, 100) for i in range(5) print(ls) print('\n用集合存储随机整数: ') s1 = {random.randint(1,100) for i i 阅读全文

摘要： x = list(range(10)) print('整数输出1: ', end = '') for i in x: print(i, end=' ') print('\n整数输出2: ', end = '') for i in x: print(f'{i:02d}', end = '-') pri 阅读全文

摘要： print('hey, u') print('hey', ' u') x,y,z = 1,2,3 print(x, y, z) print('x = %d, y = %d, z = %d' %(x,y,z)) print('x = {}, y = {}, z = {}'.format(x,y,z)) 阅读全文