Pandas와 친해지기(10분 Pandas) (2024-02-07)

Gotchas (2024-02-07)¶

In [ ]:

# if pd.Series([False, True, False]):
#      print("I was true")

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

ValueError                                Traceback (most recent call last)

Cell In[117], line 1

----> 1 if pd.Series([False, True, False]):

      2      print("I was true")



File c:\Users\kssg1\AppData\Local\Programs\Python\Python38\lib\site-packages\pandas\core\generic.py:1466, in NDFrame.__nonzero__(self)

   1464 @final

   1465 def __nonzero__(self) -> NoReturn:

-> 1466     raise ValueError(

   1467         f"The truth value of a {type(self).__name__} is ambiguous. "

   1468         "Use a.empty, a.bool(), a.item(), a.any() or a.all()."

   1469     )



ValueError: The truth value of a Series is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all().

{ "name": "ValueError", "message": "The truth value of a Series is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all().", "stack": "--------------------------------------------------------------------------- ValueError Traceback (most recent call last) Cell In[117], line 1 ----> 1 if pd.Series([False, True, False]): 2 print("I was true")

File c:\Users\kssg1\AppData\Local\Programs\Python\Python38\lib\site-packages\pandas\core\generic.py:1466, in NDFrame.nonzero(self) 1464 @final 1465 def nonzero(self) -> NoReturn: -> 1466 raise ValueError( 1467 f"The truth value of a {type(self).name} is ambiguous. " 1468 "Use a.empty, a.bool(), a.item(), a.any() or a.all()." 1469 )

ValueError: The truth value of a Series is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all()." }

이로써 한번 완독?완타가 끝났다¶

그래서 내일 부터는 10분 pandas에서 했던 내용중 좀더 자세히 알고 싶거나 헷깔리는 부분에 대해 좀 더 예제를 찾아서 따라쳐볼 예정이다