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Function Details: find

Description

Return the lowest index in the string where substring sub is found.

Extended Description

The find() method searches for the specified substring within the string and returns the lowest index where the substring is found. If the substring is not found, it returns -1. The optional start and end parameters allow you to limit the search to a specific portion of the string.

Read More about find from Python Documentation

Function Signature

Module: builtins

Class: str

Parameters

Parameter List

sub: str
start: int
end: int

Return

Returns the lowest index where the substring is found, or -1 if not found.

Return Type

int

Output

Explanation

This example demonstrates the basic usage of find(). It searches for 'world' in the string.