Python pdb调试

#示例脚本：
a = 1
b = 0
print(1/0)

#命令行调试
C:\Users\hongze>python -m pdb test.py   #调用方法
> c:\users\hongze\test.py(1)<module>()
-> a = 1
(Pdb) l                                 #l查看全部代码
  1  -> a = 1
  2     b = 0
  3     print(1/0)
[EOF]
(Pdb) n                                 #n单步执行
> c:\users\hongze\test.py(2)<module>()
-> b = 0
(Pdb) n
> c:\users\hongze\test.py(3)<module>()
-> print(1/0)
(Pdb) p a                               #p + 变量名 查看当前变量值
1
(Pdb) n
ZeroDivisionError: division by zero
> c:\users\hongze\test.py(3)<module>()
-> print(1/0)
(Pdb) n
--Return--
> c:\users\hongze\test.py(3)<module>()->None
-> print(1/0)
(Pdb) q                                 #q退出

import pdb

a = 1
b = 0
pdb.set_trace()
print(1/0)


#pdb 断点调试实例
C:\Users\hongze>python test.py
> c:\users\hongze\test.py(6)<module>()
-> print(1/0)
(Pdb) n
ZeroDivisionError: division by zero
> c:\users\hongze\test.py(6)<module>()
-> print(1/0)
(Pdb) c              #输入c继续执行
Traceback (most recent call last):
  File "test.py", line 6, in <module>
    print(1/0)
ZeroDivisionError: division by zero