Python 调试器 pdb 入门

Getting started with the Python debugger, pdb

提问by Matthew Rankin

I want to add pdb—the Python debugger—to my toolbox. What's the best way to get started?

我想将pdb（Python 调试器）添加到我的工具箱中。什么是最好的开始方式？

采纳答案by Matthew Rankin

Here's a list of resources to get started with the Python debugger:

以下是开始使用 Python 调试器的资源列表：

1. Read Steve Ferb's article "Debugging in Python"
2. Watch Eric Holscher's screencast "Using pdb, the Python Debugger"
3. Read the Python documentation for pdb — The Python Debugger
4. Read Chapter 9—When You Don't Even Know What to Log: Using Debuggers—of Karen Tracey's Django 1.1 Testing and Debugging.

1. 阅读 Steve Ferb 的文章“在 Python 中调试”
2. 观看 Eric Holscher 的截屏视频“使用 pdb，Python 调试器”
3. 阅读pdb的Python 文档 — Python 调试器
4. 阅读 Karen Tracey 的Django 1.1 测试和调试的第 9 章 — 当您甚至不知道要记录什么时：使用调试器。

回答by Josh Glover

Synopsis:

概要：

# epdb1.py -- experiment with the Python debugger, pdb
import pdb
a = "aaa"
pdb.set_trace()
b = "bbb"
c = "ccc"
final = a + b + c
print final

Now run your script:

现在运行你的脚本：

$ python epdb1.py
(Pdb) p a
'aaa'
(Pdb)