pandas.isnull()

pandas.isnull

pandas.isnull(obj)

Detect missing values (NaN in numeric arrays, None/NaN in object arrays)

Parameters:

Parameters:	arr : ndarray or object value Object to check for null-ness
Returns:	isnulled : array-like of bool or bool Array or bool indicating whether an object is null or if an array is given which of the element is null.

arr : ndarray or object value

Object to check for null-ness

Returns:

isnulled : array-like of bool or bool

Array or bool indicating whether an object is null or if an array is given which of the element is null.