A prefix of 'b' or 'B' is ignored in Python 2; it indicates that the literal should become a bytes literal in Python 3 (e.g. when code is automatically converted with 2to3).

Jul 23, 2025 · In Python, the 'b' character before a string is used to specify the string as a "byte string".By adding the 'b' character before a string literal, it becomes a bytes literal.

Feb 26, 2025 · Discover the significance of bytes strings in Python with our comprehensive guide on the b notation. Learn how to create, manipulate, and apply bytes strings for file handling, …

Sep 5, 2023 · When you put a 'b' in front of a string literal, Python interprets the string as bytes. This is particularly useful when you're dealing with binary data, such as data read from a …

May 30, 2023 · Python strings are very flexible and have great functionalities despite being immutable. But have you ever seen a string with the character “b” before it? Ever wondered …

To insert characters that are illegal in a string, use an escape character. An escape character is a backslash \ followed by the character you want to insert. An example of an illegal character is …

Apr 27, 2025 · The b prefix is used to specify a bytes literal in Python. When the b is placed before a string, it indicates that the string should be treated as raw binary data, not as text.

3 days ago · Built-in Functions ¶ The Python interpreter has a number of functions and types built into it that are always available. They are listed here in alphabetical order.

Apr 8, 2025 · Byte strings in Python, denoted by the b prefix, are an essential part of the language for handling binary data. Understanding their fundamental concepts, usage methods, common …

In this article , we'll explore what the b character do in front of a string literal. The string prefixed with b is not a regular string, it is a bytes object. Unlike the regular strings, which represent the …