Impossible to deploy my app

Hello impossible to deploy streamlit I have an error message attached the message

 ERROR: Failed building wheel for cartopy

  Building wheel for pymeeus (setup.py): started

  Building wheel for pymeeus (setup.py): finished with status 'done'

  Created wheel for pymeeus: filename=PyMeeus-0.5.11-py3-none-any.whl size=730971 sha256=459dc6297ef019ee150c5d394154319cfa1c7757109cb4ddbf02afe02723ce8e

  Stored in directory: /tmp/pip-ephem-wheel-cache-hvvz6p7u/wheels/33/3d/82/4579e9cca41ff991140b2e050bc6df3a38292f26e4fa06b15d

Successfully built sklearn pycountry validators pymeeus

Failed to build cartopy

ERROR: Could not build wheels for cartopy, which is required to install pyproject.toml-based projects

WARNING: You are using pip version 22.0.3; however, version 22.3 is available.

You should consider upgrading via the '/home/appuser/venv/bin/python -m pip install --upgrade pip' command.

Checking if Streamlit is installed

Thank you for your help

Could you try adding a packages.txt file with this line in it?

libgeos-dev

That will install this required package, and may solve the issue Installation — cartopy 0.21.0 documentation

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