An Introduction to String Functions in Python 3 we'll find the length of a sentence-long string: open_source = "Sammy contributes to open source." will provide you with greater control to manipulate strings in Python. Conclusion. This tutorial went through some of the common built-in In addition, Python's built-in string classes support the sequence type methods described in the Sequence Types — str then literal_text will be a zero-length string. If there is no replacement field, then the values of field_name, format_spec and conversion will be string.find (s Return string length. Syntax. String. Example. str = "All work and no play makes Jack a dull boy. Jack?" strlen = len (str) print (strlen) Result: 49 Back. Next. Posted in Documentation. Leave a Reply Cancel reply. You must be logged in to post a comment. Python String Tutorial String is a collection of alphabets, words or other characters. It is one of the primitive data structures and are the building blocks for data manipulation. Python Substring Tutorial. The last index is always one less than the length of the string. Our sample string has a length of 24, so the index values go from 0 to 23. What if the data you want could be anywhere in the string? The Python find() method will work here. With find(), you can Strings are powerful and are very easy to declare. Let's look into some common string methods so you can get your hands dirty. Common String Methods in Python. stringVar.count('x') - counts the number of occurrences of 'x' in stringVar; stringVar.find('x') - returns the position of character 'x' The len() function in Python. Python len() function can be used for getting the length of a given string, sequence and collection. The topic of this tutorial is getting the length of a string, so you can see the examples in the section below. How to See if a String Contains Another String in Python. Published: The first way to check if a string contains another string is to use the in synta