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Definition and Usage. The find() method finds the first occurrence of the specified value. The find() method returns -1 if the value is not found. The find() method is almost the same as the index() method, the only difference is that the index() method raises an exception if the value is not found. (See example below)
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The find() is a string method that finds a substring in a string and returns the index of the substring. The following illustrates the syntax of the find() method: str .find ( sub [, start[, end] ]) Code language: CSS ( css )
1 dzień temu · Python String find () Method. The find() method in Python is used to search for a substring within a string. It returns the index of the first occurrence of the specified substring. If the substring is not found, it returns -1. This method is helpful when you need to determine the position of a specific character or sequence of characters ...
20 cze 2024 · String.find () method returns the index of a substring in a string and using the find () function is very easy. You just need to call the find function with the object string and pass the substring as a parameter. Let’s understand it better with an example: Python.
you can use in operator if you just want to check whether a substring is in a string. if "s" in mystring: print "do something" otherwise, you can use find() and check for -1 (not found) or using index()
The find() method returns an integer value: If the substring exists inside the string, it returns the index of the first occurence of the substring. If a substring doesn't exist inside the string, it returns -1.
25 lip 2022 · 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. Here is what we will cover: Syntax of the find() method. How to use find() with no start and end parameters example. How to use find() with start and end parameters example.
