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PYTHON STRING CONTAINS HOW TO

Both the start_index_number and the end_index_number specify the range over which the search will take place and they narrow the search down to a particular section.It specifies the end index and where the search will stop. end_index_number is the third parameter and it's also optional.It specifies the starting index and the position from which the search will start.

start_index_number is the second parameter and it's optional.

This is the substring you are trying to find inside string_object.

"substring" is the first required parameter.

The find() method takes three parameters – one required and two optional.

This could be any word you want to search through.

string_object is the original string you are working with and the string you will call the find() method on.

The general syntax for the find() method looks something like this: string_object.find("substring", start_index_number, end_index_number)

It takes a substring as input and finds its index - that is, the position of the substring inside the string you call the method on. The find() string method is built into Python's standard library.

PYTHON STRING CONTAINS HOW TO

How to use find() with start and end parameters example.How to use find() with no start and end parameters example.In this article, you will learn how to use Python's built-in find() string method to help you search for a substring inside a string. This is where Python's built-in string methods come in handy. When you're working with a Python program, you might need to search for and locate a specific string inside another string.