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

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