2025年6月15日 · 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）。

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...

2023年3月29日 · 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。

2009年3月15日 · I want to find out my Python installation path on Windows. For example: C:\\Python25 How can I find where Python is installed?

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 () …

2010年7月21日 · In Python 3.x, iteritems() was replaced with simply items(), which returns a set-like view backed by the dict, like iteritems() but even better. This is also available in 2.7 as …

2021年2月28日 · I've installed Python's latest version. However, when I write in command prompts python --version I get: Python was not found; run without arguments to install from the …

2022年2月27日 · Anaconda 是一个用于科学计算的 Python 发行版，支持 Linux, Mac, Windows, 包含了众多常用的科学计算和数据分析包，如 pandas, numpy, scikit-learn, matplotlib 等。 方案 …

Closed 5 years ago. So I have recently installed Python Version 2.7.5 and I have made a little loop thing with it but the problem is, when I go to cmd and type python testloop.py I get the error: …

How do I pad a numeric string with zeroes to the left, so that the string has a specific length?