摘要： 阅读全文

摘要： class StudentDoc: def __init__(self,xh,name,zy,fs): self._xh=xh self._name=name self._zy=zy self._fs=fs def info(self): print(f'学号：{self._xh}') print( 阅读全文

摘要： with open('data6_1.txt','r',encoding='utf-8') as f: t=[] for line in f.readlines(): m=line.strip().split() t.append(m) t.sort(key=lambda l:l[2],revers 阅读全文

摘要： 任务一 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 = '-') 阅读全文

摘要： x1, y1 = 1.2, 3.57 x2, y2 = 2.26, 8.7 print('{:-^40}'.format('输出1')) print('x1 = {}, y1 = {}'.format(x1, y1)) print('x2 = {}, y2 = {}'.format(x2, y2)) 阅读全文

摘要： #task1: # 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 p 阅读全文