15 Meith 2025 · 现在装什么 Python 版本比较合适？ 截止到 2025 年，Python 的官方最新稳定版本是 3.12.x，而 3.13 已经进入稳定发布阶段（部分库的兼容性还在逐渐完善）。

29 Márta 2023 · Python修复不了也卸载不掉也安装不了怎么办? 什么先卸载再重装、先修复再重装、删掉所有python文件、重启电脑，全试过了。

16 Márta 2017 · Why is it 'better' to use my_dict.keys() over iterating directly over the dictionary? Iteration over a dictionary is clearly documented as yielding keys. It appears you had Python 2 in mind …

Using 'or' in an 'if' statement (Python) [duplicate] Asked 7 years, 11 months ago Modified 2 months ago Viewed 162k times

How do I declare custom exception classes in modern Python? My primary goal is to follow whatever standard other exception classes have, so that (for instance) any extra string I include in the exc...

How do I add a new key to an existing dictionary? It doesn't have an .add () method."Is it possible to add a key to a Python dictionary after it has been created? It doesn't seem to have an .add () method." Yes …

15 Márta 2009 · I want to find out my Python installation path on Windows. For example: C:\Python25 How can I find where Python is installed?@ScottSiddall so you are saying, you know Python is …

I have this folder structure: application ├── app │ └── folder │ └── file.py └── app2 └── some_folder └── some_file.py How can I import a function from file.py, from within som...

25 Feabh 2012 · I'm wondering if there's any difference between the code fragment from urllib import request and the fragment import urllib.request or if they are interchangeable. If they are …

31 DFómh 2019 · python自身缺少numpy、matplotlib、scipy、scikit-learn等一系列包，需要安装pip来导入这些包才能进行相应运算。 Anaconda (开源的Python包管理器)是一个python发行版，包含 …