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Pandas: Data Manipulation - notnull() function

notnull() function

The notnull() function is used to detect non-missing values for an array-like object.

This function takes a scalar or array-like object and indicates whether values are valid .

Syntax:

pandas.notnull(obj)

Parameters:

Name Description Type Required / Optional
obj Object to check for not null or non-missing values. array-like or object value Required

Returns: bool or array-like of bool.
For scalar input, returns a scalar boolean. For array input, returns an array of boolean indicating whether each corresponding element is valid.

Example:


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