Affine Analytics Interview Questions | Removing null value from a column
Question
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Answer ( 1 )
df = pandas.DataFrame({A:[1,2,NaN], B:[NaN,2,3] })
Let this be your dataframe….
To remove null values from a column you can use dropna function
df.dropna(axis =0) # This will remove all the rows which have null values
df.dropna(axis =1) # This will remove all the columns which have null values