Matplotlib 1.3.1 requires nose which is not installed

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In this Python tutorial, we’ll discuss the error “matplotlib 1.3.1 requires nose which is not installed” in matplotlib. Here we will cover different reasons related to this error using matplotlib. And we’ll cover the following topics:

  • Error: matplotlib 1.3.1 requires nose which is not installed
  • Solution: matplotlib 1.3.1 requires nose which is not installed
Matplotlib 1.3.1 requires nose which is not installed
Matplotlib Error

Error: matplotlib 1.3.1 requires nose which is not installed

Here we are going to discuss the error: matplotlib 1.3.1 requires nose which is not installed in python. So here, you’ll get all the possible reasons and solutions here.

The nose is a popular Python test automation framework that extends unit tests to help with testing. Other advantages of using the Nose framework include the ability to automatically locate test cases and collect documentation.

The nose framework has a large number of plugins, that are used for test execution, multiple processing testing, logging, and reporting.

Also, check: module ‘matplotlib’ has no attribute ‘plot’

Solution: matplotlib 1.3.1 requires nose which is not installed

The solution for the matplotlib 1.3.1 requires nose which is not installed error in matplotlib is to install nose in your system.

You’ll probably need to run these commands as root or with sudo on most UNIX-like platforms.

  • Using setuptools / distribute, install nose:
sudo easy_install nose
  • Using pip, install nose:
pip install nose
  • If you don’t have setuptools/distribute installed, you can download the source package from the download link and install it.
Download Nose Source Package

After downloading and installing perform the following steps:

  • ungzip the source package
  • cd to the new directory
  • Write the below given command
python setup.py install

This will install the nose libraries as well as the nose tests script, which may be used to find and run tests automatically.

NOTE:

You will not be able to use third-party nose plugins unless setuptools/distribute is installed.

You may also like to read the following tutorials on Matplotlib.

In this Python tutorial, we have discussed “matplotlib 1.3.1 requires nose which is not installed” and we have also covered the reasons and solutions related to it. These are the following topics that we have discussed in this tutorial.

  • Error: matplotlib 1.3.1 requires nose which is not installed
  • Solution: matplotlib 1.3.1 requires nose which is not installed