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Jul 15, 2024 · Python eval() function parse the expression argument and evaluate it as a Python expression and runs Python expression (code) within the program. Python eval() Function Syntax. Syntax: eval(expression, globals=None, locals=None)
The eval() function evaluates the specified expression, if the expression is a legal Python statement, it will be executed.
You can use the built-in Python eval() to dynamically evaluate expressions from a string-based or compiled-code-based input. If you pass in a string to eval(), then the function parses it, compiles it to bytecode, and evaluates it as a Python expression.
The eval() method returns the result evaluated from the expression. Example 1: How eval () works in Python. x = 1. print (eval( 'x + 1' )) Run Code. Output. 2. Here, the eval() function evaluates the expression x + 1 and print () is used to display this value. Example 2: Practical Example to Demonstrate Use of eval ()
The eval() function is one of the Python built-in functions. The word ‘eval’ can be thought of as a short form for ‘evaluation’, which is the process of finding the output. In this article, you will be learning about the eval() function, its syntax, properties, and uses with examples.
The eval function lets a Python program run Python code within itself. eval example (interactive shell):
Mar 8, 2019 · 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. abs (x) ¶. Return the absolute value of a number. The argument may be an integer or a floating point number. If the argument is a complex number, its magnitude is returned.
