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Learn how to use the find() method to locate a substring in a string and return its index. See examples, syntax, and comparison with in operator.
This is the correct way of checking whether a substring is present in a string or not. def sea(str,str1): if (str1[0:] in str): return "yes" else: return "no" print(sea("sahil", "ah"))
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)
27 Οκτ 2024 · In this article, we’ll explore how to use Python’s find() method effectively to find a substring within a string. Let's begin with a simple example to find a substring "GeekforGeeks" in a string. [GFGTABS] Python s = "Welcome to GeekforGeeks!" index = s.find("GeekforGeeks") print
Learn how to use the membership operator in and other string methods to find substrings in Python. See examples of case sensitivity, regex, pandas DataFrame columns and more.
25 Ιουλ 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: Is the find() method case-sensitive? The find() string method is built into Python's standard library.
sub - It is the substring to be searched in the str string. start and end (optional) - The range str[start:end] within which substring is searched. 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.
