Modulenotfounderror: no module named ‘pytest’ [SOLVED]

In this article, we will explore what causes the Modulenotfounderror: No module named ‘pytest’ error, and how you can troubleshoot and fix it.

Primarily, Pytest is a popular testing framework in Python, and it needs to be installed separately from the Python standard library.

What is Modulenotfounderror: no module named ‘pytest’?

The error Modulenotfounderror: No module named ‘pytest’ occurs when the Python module “pytest” is not installed on your system.

Thus if it is not found in the Python environment where you are trying to run your code.

Solution to Solve Modulenotfounderror: no module named ‘pytest’

If you encounter a ModuleNotFoundError error stating that there is no module named ‘pytest‘, you can try the following solutions:

  1. Install the pytest module

    The first solution to remove the error is to install the module pytest in your system with the pip command.

    If you have Python version 3.xx, use pip3, and if it’s Python2, then use the pip command.

    For python 3.xx command:
    pip3 install pytest

    For python use this command:
    pip install pytest

    If you are using anaconda use this command in your terminal;
    conda install -c conda-forge pytest

    Now that the pytest module is already installed the modulenotfounderror: no module named pytest error should be fixed.

    install pytest

  2. Check your PYTHONPATH

    Verify that your PYTHONPATH environment variable is set correctly to include the directory where pytest is installed.

    You can check your PYTHONPATH by running the following command in your terminal or command prompt:

    echo %PYTHONPATH%

  3. Fix the path

    Once you have installed the module in your system and continue to have ModuleNotFoundError. Then you try to put path for the pytest python path. Use the following command to do this:

    export PYTHONPATH=/path/to/pytest

Reason why no module named ‘pytest’ occur

There are a few reasons why you may encounter the Modulenotfounderror: No module named ‘pytest’ error. These include:

  1. pytest is not installed
  2. The wrong version of Python is being used
  3. Virtual environments are not activated
  4. pytest is not in the PATH


In summary, the “ModuleNotFoundError: No module named ‘pytest'” error message indicates that the ‘pytest’ module is missing or not installed in your Python environment. You can fix this error by installing the ‘pytest’ module, upgrading your Python version, or using an alternative module that provides similar functionality.

If you follow the solution, it will solve the error that you are facing right now. It is a simple solution, yet literally effective in solving the `error.

We hope that this article has provided you with the information you need to fix this error and continue working with Python packages.

If you are finding solutions to some errors you’re encountering we also have Modulenotfounderror no module named curse.

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