Quark's Outlines: Python Expressions

Quark’s Outlines: Python Expressions Overview, Historical Timeline, Problems & Solutions An Overview of Python Expressions What is a Python expression? When you write a line in Python that gives a value, that line is called an expression . A Python expression is any piece of code that Python can run and produce a value. An expression can be a number, a string, a function call, or even a full equation. When Python sees an expression, it runs it and gives the result. You can use expressions in assignments, in function arguments, and in control structures like if or while . Every expression produces a value. Python lets you write expressions to compute values. x = 2 + 3 * 4 print ( x ) # prints: # 14 This expression adds 2 to 3 * 4 . Python runs the expression and assigns the result to x . What kinds of Python expressions are there? Python has many kinds of expressions. These include: Arithmetic expressions , like 3 + 5 String expressions , like 'Hello' + 'World' Comparison expressions ,