Python Programming - Lambda Functions

Exercise : Lambda Functions - General Questions

66.

What does the following lambda function do?

lambda x: x.lower() if isinstance(x, str) else None

Converts a string to lowercase and returns None for non-string values.

Converts a string to uppercase and returns None for non-string values.

Capitalizes the first letter of a string and returns None for non-string values.

Returns the length of a string and None for non-string values.

Answer: Option

Explanation:

The lambda function converts a string to lowercase and returns None for non-string values.

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