#练习二-往文件中写入10行随随机整数(1-100) import random with open('test3.1.txt', 'w', encoding='utf-8') as file3_1: randomList = [] for i in range(10): num = random.randint(1, 100) randomList.append(str(num) + "\n") file3_1.writelines(randomList) # 老师方法 with open('text3.2.txt', 'w', encoding='utf-8') as file3_2: for i in range(10): # file3_2.write(str(random.randint(1, 100) + '\n')) file3_2.write(f'{random.randint(1, 100)}\n') # 将内容格式化 # 老师方法 with open('text3.3.txt', 'w', encoding='utf-8') as file3_3: list1 = [str(random.randint(1, 100)) + '\n' for i in range(10)] file3_3.writelines(list1)