1 The Python Debugger

PDB，即The Python Debugger，是一个可对源代码进行交互调试的Python调试工具。

增加断点

# 需要引入pdb
import pdb

# 增加断点
pdb.set_trace()

当添加pdb.set_trace()后，执行python test1.py，Python解释器会自动执行到 pdb.set_trace() 所在的这一行（下一行b = "bbb"未执行），并且进入pdb调试模式：

pdb 常用命令

algorithm algorithmproblem architecturalpattern architecture aws c# cachesystem codis compile concurrentcontrol database dataformat datastructure debug design designpattern distributedsystem django docker domain engineering freebsd git golang grafana hackintosh hadoop hardware hexo http hugo ios iot java javaee javascript kafka kubernetes linux linuxcommand linuxio lock macos markdown microservices mysql nas network networkprogramming nginx node.js npm oop openwrt operatingsystem padavan performance programming prometheus protobuf python redis router security shell software testing spring sql systemdesign truenas ubuntu vmware vpn windows wmware wordpress xml zookeeper