摘要： class StudentDoc: def __init__(self, number, name, subject, python): self.number = number self.name = name self.subject = subject self.python = python 阅读全文

摘要： with open('data6_1.txt', 'r', encoding = 'utf-8') as f: data = f.read().split('\n') content = [str(i).split('\t') for i in data] n = lambda content: c 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 = '-')print(' 阅读全文

摘要： # 使用字符串的format()方法,对输出数据项进行格式化x1, y1 = 1.2, 3.57x2, y2 = 2.26, 8.7# 输出1print('{:-^40}'.format('输出1')) # {:-^40}控制数据输出格式：宽度占40列，居中对齐，空白处用-补齐print('x1 = 阅读全文

摘要： #print输出的几种用法 # 用法1: 用于输出单个字符串或单个变量 print('hey,u') # 用法2: 用于输出多个数据项，用逗号分隔 print('hey', 'u') x = 1 y = 2 z = 3 print(x, y, z) # 用法3: 用户混合字符串和变量值 print( 阅读全文