포스트

Debugging

게시
By Jinhyeok Ko
조회 4 분읽는 시간
Debugging

Debugging

예외제어: %xmode

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def func1(a, b):
    return a / b


def func2(x):
    a = x
    b = x - 1
    return func1(a, b)

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func2(1)

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---------------------------------------------------------------------------

ZeroDivisionError                         Traceback (most recent call last)

Cell In[2], line 1
----> 1 func2(1)


Cell In[1], line 7, in func2(x)
      5 a = x
      6 b = x - 1
----> 7 return func1(a, b)


Cell In[1], line 2, in func1(a, b)
      1 def func1(a, b):
----> 2     return a/b


ZeroDivisionError: division by zero

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%xmode
Plain

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Exception reporting mode: Plain

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func2(1)

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Traceback (most recent call last):


  Cell In[4], line 1
    func2(1)


  Cell In[1], line 7 in func2
    return func1(a, b)


  Cell In[1], line 2 in func1
    return a/b


ZeroDivisionError: division by zero

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%xmode
Verbose

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Exception reporting mode: Verbose

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func2(1)

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---------------------------------------------------------------------------

ZeroDivisionError                         Traceback (most recent call last)

Cell In[6], line 1
----> 1 func2(1)


Cell In[1], line 7, in func2(x=1)
      5 a = x
      6 b = x - 1
----> 7 return func1(a, b)
        a = 1
        b = 0


Cell In[1], line 2, in func1(a=1, b=0)
      1 def func1(a, b):
----> 2     return a/b
        a = 1
        b = 0


ZeroDivisionError: division by zero

역추적 내용으로 불충분할 경우: %debug

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%debug

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> c:\users\jiinn\appdata\local\temp\ipykernel_2956\4210028810.py(2)func1()



ipdb>  list


      1 def func1(a, b):
----> 2     return a/b
      3 
      4 def func2(x):
      5     a = x
      6     b = x - 1
      7     return func1(a, b)



ipdb>  print(a)


1


ipdb>  print(b)


0


ipdb>  exit

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%debug

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> c:\users\jiinn\appdata\local\temp\ipykernel_2956\4210028810.py(2)func1()



ipdb>  list


      1 def func1(a, b):
----> 2     return a/b
      3 
      4 def func2(x):
      5     a = x
      6     b = x - 1
      7     return func1(a, b)



ipdb>  up


> c:\users\jiinn\appdata\local\temp\ipykernel_2956\4210028810.py(7)func2()



ipdb>  list


      2     return a/b
      3 
      4 def func2(x):
      5     a = x
      6     b = x - 1
----> 7     return func1(a, b)



ipdb>  print(x)


1


ipdb>  up


> c:\users\jiinn\appdata\local\temp\ipykernel_2956\2483606204.py(1)<module>()



ipdb>  list


----> 1 func2(1)



ipdb>  down


> c:\users\jiinn\appdata\local\temp\ipykernel_2956\4210028810.py(7)func2()



ipdb>  list


      2     return a/b
      3 
      4 def func2(x):
      5     a = x
      6     b = x - 1
----> 7     return func1(a, b)



ipdb>  exit

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%xmode
Plain

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Exception reporting mode: Plain

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%pdb
on

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Automatic pdb calling has been turned ON

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func2(1)

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Traceback (most recent call last):


  Cell In[11], line 1
    func2(1)


  Cell In[1], line 7 in func2
    return func1(a, b)


  Cell In[1], line 2 in func1
    return a/b


ZeroDivisionError: division by zero



> c:\users\jiinn\appdata\local\temp\ipykernel_2956\4210028810.py(2)func1()



ipdb>  list


      1 def func1(a, b):
----> 2     return a/b
      3 
      4 def func2(x):
      5     a = x
      6     b = x - 1
      7     return func1(a, b)



ipdb>  print(b)


0


ipdb>  exit
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