Fix ImportError: Lxml Not Found - Step-by-Step Guide to Install Lxml Python Library

Are you facing an "ImportError: Lxml Not Found" error in your Python project? Don't worry! This guide will walk you through the process of installing the Lxml Python library step-by-step, providing you with valuable and relevant information to fix this issue.

Lxml is a high-performance, easy-to-use library for processing XML and HTML in Python. It is a widely used library with many useful features and support for numerous XML standards. This guide will help you get started with the Lxml library and fix the ImportError.

Table of Contents


Before installing Lxml, you need to have Python installed on your system. You can check if Python is installed and its version by running the following command in your terminal or command prompt:

python --version

If Python is not installed, you can download it from the official Python website.


There are several ways to install Lxml, including using package managers like pip and conda, or building it from source. We will cover each method in detail below.

Using pip

Pip is the package installer for Python and is the most common method to install Lxml. To install Lxml using pip, open your terminal or command prompt and run the following command:

pip install lxml

This will download and install the Lxml library in your Python environment. If you face any issues during the installation, you can try upgrading your pip version using the following command:

pip install --upgrade pip

After upgrading pip, try installing Lxml again.

Using conda

Conda is another package manager that is commonly used in the Python ecosystem. If you have Anaconda or Miniconda installed, you can use the conda package manager to install Lxml. Run the following command in your terminal or command prompt:

conda install -c anaconda lxml

This will install Lxml from the Anaconda repository.

Building from source

If you prefer to build Lxml from its source code, you can do so by following these steps:

Download the latest Lxml source code from the Lxml GitHub repository.

Extract the downloaded archive.

Open your terminal or command prompt and navigate to the extracted directory.

  1. Run the following command to build and install Lxml:
python install

This will compile and install Lxml on your system.


1. What is Lxml?

Lxml is a high-performance, easy-to-use library for processing XML and HTML in Python. It provides a simple and Pythonic API for working with XML and HTML documents and supports various XML standards, including XPath, XSLT, and more.

2. How do I check if Lxml is installed?

You can check if Lxml is installed by running the following command in your terminal or command prompt:

pip show lxml

If Lxml is installed, this command will display information about the installed version.

3. Can I use Lxml with Python 3?

Yes, Lxml is compatible with both Python 2 and Python 3. Make sure to install the appropriate version of Lxml for your Python installation.

4. How do I uninstall Lxml?

To uninstall Lxml, you can use the following command with pip:

pip uninstall lxml

If you installed Lxml using conda, you can uninstall it with this command:

conda remove lxml

5. I'm still facing "ImportError: Lxml Not Found" after installing Lxml. What should I do?

If you still face the ImportError after installing Lxml, try the following:

  • Make sure that Python is correctly installed and added to your system's PATH.
  • Double-check that you have installed Lxml in the same Python environment where your project is running.
  • Restart your terminal or command prompt and try running your project again.

If the issue persists, consider seeking help from the Lxml mailing list or Stack Overflow.

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