No module named numpy.core._multiarray_umath [Solved]

In this article, we will explore how to solve Modulenotfounderror: no module named numpy.core._multiarray_umath error.

We will provide various solutions to resolve it along with understanding what is no module named numpy.core._multiarray_umath.

Technically, this usually occurs because of the outdated python or numpy versions.

Now let’s get started and fix this…

What is no module named ‘numpy.core._multiarray_umath’?

The no module named ‘numpy.core._multiarray_umath’ error can occur when you try to import the numpy library in your Python code.

However, the numpy module is either not installed or not properly installed in your system.

Furthermore, ‘_multiarray_umath’ module is a core component of the numpy library that handles multi-dimensional arrays and mathematical operations on them.

How to solve modulenotfounderror: no module named ‘numpy.core._multiarray_umath’

Here are the possible solutions you may believe to follow in order to fix Modulenotfounderror: no module named numpy.core._multiarray_umath error.

  1. Install the latest version of Numpy

    The first step to fix this error is install numpy and python on your system.

    Make sure it’s the latest version. Use the command as follow:

    pip3 install numpy –upgrade

    Install numpy

  2. Upgrade Numpy packages

    If your other packages depend on numpy it needs to be updated on the latest version.

    Namely, the packages that depend on numpy are pandas, scikit-learn, scikit-image, tensorflow, scipy, and matplotlib.

    Use these commands to upgrade your outdated packages:

    pip freeze | grep -v ‘^\-e’ | cut -d = -f 1 | xargs -n1 pip install –upgrade
    For pip3:
    pip3 freeze | grep -v ‘^\-e’ | cut -d = -f 1 | xargs -n1 pip install –upgrade

  3. Upgrade pip

    Not only the package needs to be upgraded but also the pip as well.

    Use the following commands to execute this:

    python -m pip install –upgrade pip
    For Python 3:
    python3 -m pip install –upgrade pip

  4. Check numpy version

    This time make sure your numpy version is 1.22x or above to completely remove the errors.

    To check the version of your numpy you can do this command:

    pip3 show numpy

    show numpy version


This article already provided you with the solution to the error Modulenotfounderror: no module named numpy.core._multiarray_umath.

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 ‘pandas_datareader’

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