Importerror: cannot import name ‘html5lib’ from ‘pip._vendor’

Have a chance to encounter “ImportError: cannot import name ‘html5lib’ from ‘pip._vendor‘”?

Well, this error usually appears when you are trying to install or use a Python package that requires the html5lib library.

In this article, we will take a discussion to this error and provide solutions to help you resolve it.

Importerror: cannot import name ‘html5lib’ from ‘pip._vendor’

The Importerror: cannot import name ‘html5lib’ from ‘pip._vendor error occurs when you try to import the “html5lib” module from the “pip._vendor” package in Python but it is not found.

Further, when the version of pip is outdated it is where the error occurs. Most commonly on Ubuntu machines that use Python v3.10.

The “html5lib” module is a third-party Python library used for parsing HTML.

On the other hand, “pip._vendor” package is a package included in the “pip” Python package manager containing vendor-specific code reused across different projects.

Fortunately, “html5lib” module is one such module included in this package.

Solutions for cannot import name ‘html5lib’ from ‘pip._vendor’

Now that you understand where and when you encounter this error, get ready to fix it.

Install html5lib

This error can occur if you don’t have the html5lib library installed on your system. You can install it using pip by running the following command in your terminal:

pip install html5lib

Upgrade pip

The version of pip that you are using might not be compatible with the html5lib module. Try upgrading pip to the latest version using the following command:

pip install --upgrade pip

Reinstall pip

There may be an issue with your pip installation that is causing the error.

Try reinstalling pip using the following command:

python -m ensurepip --upgrade

Check your Python environment

Make sure that you are running Python version 3 or above. Additionally, check if your Python environment has any issues that might be causing the error. You can try creating a new virtual environment and installing the required libraries.

Manually install html5lib

If the above solutions don’t work, you can try manually installing the html5lib module.

You can download the module from the Python Package Index (https://pypi.org/project/html5lib/) and install it using the following command:

python setup.py install

Possible Causes of cannot import name ‘html5lib’ from ‘pip._vendor’

Since you know already the solutions, here are the possible reasons why encounter the error.

  • The “html5lib” module is not installed.
  • There is an issue with your Python environment, and the “pip._vendor” package cannot be imported correctly.
  • There is an issue with the version of the “html5lib” module that you are trying to import.

Anyway here are the fixed errors that can help you in case you encounter these issues.

Conclusion

In conclusion, Importerror: cannot import name ‘html5lib’ from ‘pip._vendor’ occurs when the version of pip is outdated.

The easiest way to fix the error is to upgrade the version of pip.

I think that’s all for this error. I hope this article has helped you fix the issues.

Until next time! 😊

Frequently Asked Questions

What is Python ImportError and what causes it?

ImportError is raised when an import fails for any reason. The most specific subtype is ModuleNotFoundError (no such module). Plain ImportError typically means the module exists but a name inside it can’t be imported, e.g. ‘cannot import name X from Y’ (X was renamed, removed, or moved between versions of Y). Common with library version mismatches.

How do I fix ‘cannot import name X from Y’?

Three steps: (1) Check the library version: pip show Y. (2) Check the changelog of Y, X may have been renamed or removed in a recent release. (3) Either pin to an older Y version (pip install Y==1.x.y) or update your code to the new import path. Common 2025-2026 examples: Werkzeug url_decode removed, Pillow ANTIALIAS renamed to LANCZOS.

Why does the import work in REPL but fail in script?

Two reasons. (1) Different Python interpreter: REPL uses one Python, your script uses another. Run python –version both times. (2) Different working directory: REPL is started where you have access to local modules, script is run from a different cwd. Add the project path to sys.path or use python -m to run as a module.

How do I avoid circular import errors?

Circular imports happen when module A imports B and B imports A at the top level. Three fixes: (1) Move one import inside the function that uses it (lazy import). (2) Restructure code so A and B both import from a third module C. (3) Use TYPE_CHECKING for type-hint-only imports: if TYPE_CHECKING: from a import X.

Where can I find more ImportError fixes?

Browse the ImportError reference hub for 67+ specific fixes (Flask, Werkzeug, Django, ML library versions). For missing-module cases see ModuleNotFoundError. For Python setup help see Python Tutorial hub.

Glay Eliver

Programmer & Technical Writer at PIES IT Solution

Glay Eliver is a programmer and writer at PIES IT Solution, author of over 600 tutorials at itsourcecode.com. Specializes in JavaScript tutorials, Microsoft Office how-tos (Excel, Word, PowerPoint), and Python error debugging covering ImportError, TypeError, AttributeError, ModuleNotFoundError, and JavaScript ReferenceError. Authored several of the site’s highest-traffic Excel and MS Office reference articles.

Expertise: JavaScript · MS Excel · MS Word · MS PowerPoint · Python · Python ImportError · Python TypeError · Python AttributeError · ModuleNotFoundError · JavaScript ReferenceError · Pygame  · View all posts by Glay Eliver →

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