Is it str or string in Python?

Is it str or string in Python?

A fundamental question that has sparked debates among programmers for ages! In Python, the answer is a bit nuanced.

In Python, str and string are often used interchangeably, but they actually refer to slightly different concepts.

str is an acronym for "string", which is a built-in type in Python. It's a sequence of characters (like a sequence of bytes) that can contain Unicode characters. Strings in Python are immutable, meaning once you create a string, you cannot change its contents.

On the other hand, string is a module in Python's standard library that provides a set of useful functions for manipulating strings. The string module contains various constant sequences such as ASCII letters, digits, and punctuation marks.

So, to answer your question directly: Python has both str (the built-in string type) and string (a module), but they are not exactly the same thing.

Now, if you're wondering why there's a difference between str and string, it's because of historical reasons. The str type was introduced in Python 2.x as a replacement for the older unicode type, which was used to represent Unicode characters. The string module, on the other hand, has been around since Python 1.x.

In modern Python (3.x), the distinction between str and string is less significant, as most string-related functionality is built into the str type itself. However, if you need to perform more advanced string operations or access specific constants like ASCII letters or digits, you might still find the string module useful.

In conclusion:

So, to answer your question in a more concise way:

Python has both str (the built-in string type) and string (a module), but they serve different purposes.

Python string type

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