In this tutorial we will learn about python exec() method and its uses with examples.
The exec() is a built-in python Method that executes the specified python code dynamically. Can be a string or a code object.
Python exec() syntax :
exec(object, globals, locals)
Python exec() Parameters
exec() takes three parameters as argument:
- object – A string or code object.
- globals (optional) – A dictionary containing global parameters.
- locals (optional) – A dictionary containing local parameters.
Lets see an example of python exec() function.
Example 1: How to use exec() in python?
code = ‘print(“Hello Python”)’
exec(code)
Output:
Hello Python
Example 2 : exec() function with user input function.
code = ‘a = int(input(“Enter a Number: “))\nprint(a)’
exec(code)
Output:
Enter a Number: 25
25