摘要:
文本文件复制 with open("test.txt", "r", encoding="utf-8") as rf, \ open("test_copy.txt", "w", encoding="utf-8") as wf: arr_len = 1000 while True: val = rf.r 阅读全文
摘要:
解构赋值 a, b, c = [1, 2, 3] # 列表解构 print(a, b, c) a, b, c = (1, 2, 3,) # 元组解构 print(a, b, c) a, b, c = {1, 2, 3} # 集合解构 print(a, b, c) a, b, c = range(1, 阅读全文