How to fix ReadTimeoutError: HTTPSConnectionPool(host='files.pythonhosted.org'): Read timed out in Python

PythonINTERMEDIATEMEDIUMUpdated Dec 7, 2025· 222 views

This Python error typically occurs during package installation or configuration. Check your environment setup and verify package availability.

Quick fix

Fixes ReadTimeoutError: HTTPSConnectionPool(host='files.pythonhosted.org'): Read timed out

python --version
pip --version
  1. Check Python and pip versions
  2. Update pip and build tools
  3. Clear pip cache
  4. Try in virtual environment
python — error
python --version
pip --version
ReadTimeoutError: HTTPSConnectionPool(host='files.pythonhosted.org'): Read timed out

What this error means

The error indicates a problem with package installation or configuration. This may be due to missing dependencies, version conflicts, or environment issues.

Typical symptoms

  • Package installation fails
  • Occurs during pip install
  • Affects specific packages
  • Varies between environments
  • Includes error codes or module names

Common causes

  1. Package not available or incompatible
  2. Missing system dependencies
  3. Python or pip version mismatch
  4. Corrupted package cache
  5. Network connectivity issues

How to fix "ReadTimeoutError: HTTPSConnectionPool(host='files.pythonhosted.org'): Read timed out"

1Check Python and pip versions

Verify your setup:

bash
python --version
pip --version
2Update pip and build tools

Ensure current tools:

bash
pip install --upgrade pip setuptools wheel
3Clear pip cache

Remove potentially corrupted cache:

bash
pip cache purge
4Try in virtual environment

Isolate from system Python:

bash
python -m venv venv
source venv/bin/activate
pip install package-name
5Search for similar issues

Check package GitHub and StackOverflow.

Advanced notes

If the error persists, try on a different machine or in Docker. Check the package repository for known issues. Consider using conda for complex packages.

Frequently asked questions

What does "ReadTimeoutError: HTTPSConnectionPool(host='files.pythonhosted.org'):" mean?
The error indicates a problem with package installation or configuration. This may be due to missing dependencies, version conflicts, or environment issues.
How do I fix "ReadTimeoutError: HTTPSConnectionPool(host='files.pythonhosted.org'):"?
This Python error typically occurs during package installation or configuration. Check your environment setup and verify package availability.
What causes "ReadTimeoutError: HTTPSConnectionPool(host='files.pythonhosted.org'):"?
Package not available or incompatible Missing system dependencies Python or pip version mismatch
Is the "ReadTimeoutError: HTTPSConnectionPool(host='files.pythonhosted.org'):" error serious?
It is a medium-severity error — more of a blocker than a risk. The steps above resolve it.

Official resources & further reading