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Showing posts with the label Lambda

Update Column Value Of Pandas Groupby().last()

Given dataframe: dfd = pd.DataFrame({'A': [1, 1, 2,2,3,3], 'B':… Read more Update Column Value Of Pandas Groupby().last()

Use Of Numpy Fromfunction

im trying to use fromfunction to create a 5x5 matrix with gaussian values of mu=3 and sig=2, this i… Read more Use Of Numpy Fromfunction

How Is Tkinter Handling Lambda After Binding Event?

I am trying to write some code that will send the value of an Entry box to a function based on a bi… Read more How Is Tkinter Handling Lambda After Binding Event?

Multiple Commands For A Tkinter Button

I have been trying to execute 2 commands in 1 button. I have read that using lambda can solve the p… Read more Multiple Commands For A Tkinter Button

Apply A Function On A Column Of A Dataframe Depending On The Value Of Another Column And Then Groupby

Assume the dataframe with column 'A' and column 'condition' as reproduced by the co… Read more Apply A Function On A Column Of A Dataframe Depending On The Value Of Another Column And Then Groupby

Nested Scopes And Lambdas

def funct(): x = 4 action = (lambda n: x ** n) return action x = funct() print(x(2)) #… Read more Nested Scopes And Lambdas

How To Generate A List Of Different Lambda Functions With List Comprehension?

This question is distilled from the original application involving callback functions for Tkinter b… Read more How To Generate A List Of Different Lambda Functions With List Comprehension?

Use Pandas To Group By Column And Then Create A New Column Based On A Condition

I need to reproduce with pandas what SQL does so easily: select del_month , sum(case when o… Read more Use Pandas To Group By Column And Then Create A New Column Based On A Condition