PEP 572, titled "Assignment Expressions," introduces a new syntax in Python that allows assignment to be made within an expression using the `:=` operator, also known as the "walrus operator." This feature enables developers to assign values to variables while simultaneously using them in expressions, enhancing code readability and reducing redundancy. The primary goal of PEP 572 is to simplify code by allowing inline assignments, particularly in situations like loops and conditional statements. This can lead to more concise and efficient code, making it easier for developers to write and maintain their programs while adhering to the principles of Python programming.