Skip to main content

Installation

Installation of the pytest : A Comprehensive Guide​

pytest is a framework that makes building simple and scalable tests easy. Tests are expressive and readable no boilerplate code required. Get started in minutes with a small unit test or complex functional test for your application or library.

1. Prerequisites​

Before installing pytest, ensure that your environment meets the following requirements:

  • Python Version: pytest requires Python 3.6 or higher. Verify your Python version by running:

    python --version

    If you're using Python 2.x or an older version of Python 3, consider upgrading to a supported version.

  • pip: Ensure that pip (Python's package manager) is installed and up-to-date. Update pip using:

    pip install --upgrade pip

2. Basic Installation​

To install Pytest, use pip, the Python package manager:

pip install pytest

This command installs the latest stable version of Pytest.

3. Installing Additional Plugins​

Depending on your project requirements, you may need additional plugins:

  • Async Testing: Install pytest-asyncio for testing asynchronous code. 
    pip install pytest-asyncio
  • Mocking: Install pytest-mock for mocking objects during tests. 
    pip install pytest-mock
  • Coverage Reporting: Install pytest-cov to measure test coverage. 
    pip install pytest-cov

4. Verifying Installation​

After installation, verify that Pytest is installed correctly by checking its version:

pytest --version

This command should display the installed version of Pytest.