Search results
In this tutorial, you will learn to create and import custom modules in Python. Also, you will find different techniques to import and use custom and built-in modules in Python.
Example. List all the defined names belonging to the platform module: import platform. x = dir(platform) print(x) Try it Yourself ». Note: The dir () function can be used on all modules, also the ones you create yourself.
Aug 9, 2024 · A Python module is a file containing Python definitions and statements. A module can define functions, classes, and variables. A module can also include runnable code. Grouping related code into a module makes the code easier to understand and use. It also makes the code logically organized.
- 3 min
Aug 2, 2022 · Updated on: August 2, 2022 | 11 Comments. In Python, the function is a block of code defined with a name. We use functions whenever we need to perform the same task multiple times without writing the same code again. It can take arguments and returns the value. Python has a DRY principle like other programming languages.
A module is a file with the extension .py and contains executable Python or C code. A module contains several Python statements and expressions. We can use pre-defined variables, functions, and classes with the help of modules. This saves a lot of developing time and provides reusability of code.
Jul 29, 2024 · You can use the functions inside a module by using a dot (.) operator along with the module name. First, let's see how to use the standard library modules. In the example below, the math module is imported into the program so that you can use the sqrt() function.
People also ask
How to use objects defined in a module in Python?
What is a module in Python?
What is a function in Python?
What is a dir function in Python?
What happens when you import a module in Python?
Which Python file can be referenced as a module?
For example, you can call a function defined in the imported module using the following syntax: module_name.function_name() Code language: Python (python) The following shows how to use the get_net_price() function defined in the pricing module in the main.py file: # main.py import pricing. net_price = pricing.get_net_price( price= 100,