如何在 Azure 函数中使用 Geoplot（GEOS/PROJ 问题）

Question

I've been trying to build a python Azure function which requires Geoplot. However, when I try to deploy it I get an error message, likely due to GEOS/PROJ. Here's part of the output:

• Downloading Cartopy-0.20.1.tar.gz (10.8 MB)
• Installing build dependencies: started
• Installing build dependencies: finished with status 'done'
• Getting requirements to build wheel: started
• ERROR: Command errored out with exit status 1:
• Getting requirements to build wheel: finished with status 'error'
• command: /tmp/oryx/platforms/python/3.8.12/bin/python3.8 /tmp/oryx/platforms/python/3.8.12/lib/python3.8/site-packages/pip/_vendor/pep517/_in_process.py get_requires_for_build_wheel /tmp/tmp8ki7x3mh
• cwd: /tmp/pip-install-q5qyetv4/cartopy
• Complete output (3 lines):
• setup.py:117: UserWarning: Unable to determine GEOS version. Ensure you have 3.7.2 or later installed, or installation may fail.
• warnings.warn(
• Proj 8.0.0 must be installed.
• ERROR: Command errored out with exit status 1: /tmp/oryx/platforms/python/3.8.12/bin/python3.8 /tmp/oryx/platforms/python/3.8.12/lib/python3.8/site-packages/pip/_vendor/pep517/_in_process.py get_requires_for_build_wheel /tmp/tmp8ki7x3mh Check the logs for full command output.

How can I use Geoplot in an Azure function?

Answer 1

However, when I try to deploy it I get an error message, likely due to GEOS/PROJ.

Here are few of workaround to check

• Please make sure that you have installed GEOS/PROJ in your local.

• If you have Anaconda in your local try the below cmdlt to install it

conda install -c conda-forge cartopy

For more information please refer below links:

SO THREAD: Install Cartopy & dependencies on Windows

MS DOC: Transform relational data with Pandas and Azure Function Apps .