I have a DataFrame which I am trying to pivot. df col_1 col_2 col_3 col_4 John Method 4 White Tom Method 29613 White Harry Method 147 White John

ValueError: The truth value of a Series is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all(). Workarounds: we can decide how to treat Series of boolean values - for example if …

May 24, 2019 · I am not sure exactly what you are trying to achieve, but it looks like you are trying to set the inputs of a function to a series and get row wise outputs, which is unwise given that …

Plotting a piece wise function using matplotlib results in ValueError: The truth value of an array with more than one element is ambiguous Hot Network Questions My advisor has told me that …

Feb 16, 2015 · ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() I know there are other answers on Stackover flow with this problem, but I …

I have a dataframe that looks like this: total downloaded avg_rating id 1 2 2 5.0 2 12 12 4.5 3 1 1 5.0 4 ...

Jan 12, 2019 · I am wanting to see if a particular string is present in my dataframe for one column and fire off an API if it is. code so far: if new_df.col1.str.contains('string') == True: POST …

Nov 23, 2022 · How to solve ValueError: The truth value of a DataFrame is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all().

Dec 26, 2015 · if valeur <= 0.6: ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() I have read several posts about a.any() or a.all() …

Aug 2, 2017 · Just in case anyone is confused by something like 'a' or 'b' returning 'a' instead of True, note that and and or are "short circuit operators", and "When used as a general value …