目錄：每篇前言：Python文件I/O（二）知識點補給站：1.1 異常處理1.1.1 拋出異常1.1.2 自定義異常1.1.3 python異常體系1.2 拓展

這是我偶然發現的問題，困擾我半個小時之久： 有的時候我們會發現，對一個二維數組的某個位置進行賦值，但直接改變了一整列的值：這是因為我們在定義dp的時候使用的時這

# coding=utf-8 import json import pandas as pd import requests def detail(page_n

class A: name=1 print(A .name) print(A. name) print(A . name) print(A . name) pr

class Duck(): def __init__(self, input_name): self.hidden_name = input_name def

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This article is in the learning route of Tianchi 『python Advanced Foundation 』 p

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Why can this run successfully ？ Excuse me, why can this run successfully , Take

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