1. Comments can be used to leave additional information in code. They are omitted at runtime. The information left in source code is addressed to human readers. In Python, a comment is a piece of text that begins with #. The comment extends to the end of line.
Logic and bit operations
1. Python supports the following logical operators:
Operators
1. An expression is a combination of values (or variables, operators, calls to functions ‒ you will learn about them soon) which evaluates to a certain value, e.g., 1 + 2.
Literals
1. Literals are notations for representing some fixed values in code. Python has various types of literals – for example, a literal can be a number (numeric literals, e.g., 123), or a string (string literals, e.g., “I am a literal.”).
The print() function
1. The print() function is a built-in function. It prints/outputs a specified message to the screen/console window.