Importerror: cannot import name ‘_unicodefun’ from ‘click’

When working with Python, it’s not uncommon to encounter an error “ImportError: cannot import name ‘_unicodefun’ from ‘click'”, which can occur when attempting to import the ‘click’ library in Python.

This error can prevent you from using ‘click’ in your Python code, which can be a problem if you rely on this library for command-line interface (CLI) development.

In this article, we’ll explore the potential causes of this error and provide some solutions that you can try to resolve it.

What is importerror: cannot import name ‘_unicodefun’ from ‘click’?

The “ImportError: cannot import name ‘_unicodefun’ from ‘click'” implies that the black module imports _unicodefun from the click package wherein it’s already removed in click version 8.1.0.

To fix the error, upgrade the version of the black module.

How this cannot import name ‘_unicodefun’ from ‘click’ importerror occur?

Let’s say you have a Python script that uses the ‘click‘ library to define command-line interfaces.

You have the following code in your script:

import click

def my_function():
    click._unicodefun()

When you try to run this script, you get the “ImportError: cannot import name ‘unicodefun’ from ‘click'” error message.

This error occurs because the ‘_unicodefun‘ module, which is a part of the ‘click’ library, cannot be found or imported.

Also, this could be due to a few reasons, such as:

• The ‘click‘ library is not installed in your Python environment
• The ‘click‘ library is installed, but the version is outdated
• There is a version compatibility issue between the ‘click‘ library and other modules in your Python environment

Now, let’s proceed fixing this error

Solutions Importerror: cannot import name ‘_unicodefun’ from ‘click’

Here are the following solutions you can consider to fix the error.

Solution 1: Upgrade the Click module to Latest Version

The quickest and simple way to fix this error is to upgrade to the latest version.

Particularly, you can use any package manager to install or upgrade the Click package.

Whether of the two package manager pip or conda package manager, you can use it to install the same.

Here is the command you can try to run:

pip install click

Meanwhile when you are using conda package manager in installing this module.

Use the command as follows:

conda install -c anaconda click

When we wrote this article, the latest version of the click module is Version: 8.1.3. Therefore when you run the command above it will upgrade to Version: 8.1.3.

Solution 2: Downgrade Click module version

In case you cannot upgrade to the latest version, we can still install its package version in a more stable.

To fix this here is the command:

pip install –upgrade click==8.0.2

Solution 3: Update black module version

Another way to fix was introduced in black version 22.3.0, therefore to solve the error here are the following command.

pip install black click --upgrade
pip3 install black click --upgrade

# 📌 if you don't have pip in PATH environment variable
python -m pip install black click --upgrade
python3 -m pip install black click --upgrade

# 📌 py alias (Windows)
py -m pip install black click --upgrade

# 📌 for Jupyter Notebook
!pip install black click --upgrade

Alternatively, if you can’t install the latest version, install black version 22.3.0 instead.

Here is the command you can use:

pip install black==22.3.0
pip3 install black==22.3.0

# 📌 if you don't have pip in PATH environment variable
python -m pip install black==22.3.0
python3 -m pip install black==22.3.0

# 📌 py alias (Windows)
py -m pip install black==22.3.0

# 📌 for Jupyter Notebook
!pip install black==22.3.0

Solution 4: Check dependencies

The ‘click‘ library has some dependencies that need to be installed in your Python environment.

Make sure that all dependencies are installed and up to date.
You can check the ‘click’ library documentation for a list of dependencies and their versions.

Here’s an example code snippet that shows how to install the required dependencies:

pip install setuptools
pip install wheel
pip install cffi
pip install cryptography

Anyway here are some other fixed errors wherein you can refer to try when you might face these errors:

• Importerror: cannot import name force_text from django.utils.encoding
• Importerror: cannot import name ‘escape’ from ‘jinja2’

Conclusion

To conclude the error, “ImportError: cannot import name ‘unicodefun’ from ‘click‘” occurs because the black module imports _unicodefun from the click package where it’s already removed in click version 8.1.0.

I hope this article has helped you fix the error.

Until next time! 😊