UV package integration for python by kamalcou · Pull Request #65 · CIROH-UA/forcingprocessor

kamalcou · 2026-02-20T20:57:40Z

[Short description explaining the high-level reason for the pull request]

Additions

requirements.txt
readme.md -- uv installation
.gitignore -- add !requirements.txt
pyproject.toml-- modified
uv.lock
configs/conf_fp.json -- add relative path

Removals

Changes

Testing

Screenshots

Notes

Todos

Checklist

Testing checklist

Target Environment support

Windows
Linux
Browser

Accessibility

Keyboard friendly
Screen reader friendly

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Copilot

Pull request overview

This pull request migrates the forcingprocessor project from traditional setuptools-based dependency management to UV, a modern Python package manager. The changes introduce UV-specific configuration files and update the installation instructions to use UV commands.

Changes:

Migration from setuptools to UV build backend with new pyproject.toml configuration
Addition of requirements.txt and .python-version files for UV compatibility
Updated README.md with UV installation and usage instructions
Updated example configuration file with relative paths for easier testing

Reviewed changes

Copilot reviewed 4 out of 7 changed files in this pull request and generated 10 comments.

Show a summary per file

File	Description
pyproject.toml	Migrated from setuptools to UV build backend, added project metadata and pinned all dependencies
requirements.txt	Added comprehensive list of pinned dependencies (87 packages)
README.md	Updated installation instructions to use UV package manager
configs/conf_fp.json	Changed paths from absolute to relative for example data files
.python-version	Specified Python 3.11 as the project Python version
.gitignore	Added data/forcing/* to ignore output directories

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Copilot · 2026-02-20T21:16:56Z

pyproject.toml

+]
+
+[project.scripts]
+forcingprocessor = "forcingprocessor:main"


The project.scripts entry "forcingprocessor = 'forcingprocessor:main'" references a 'main' function in the forcingprocessor module, but this function does not appear to exist in init.py. You need to either define a main() function in init.py or update the entry point to reference the correct module and function (e.g., "forcingprocessor.processor:main" if there's a main function in processor.py).

Suggested change

forcingprocessor = "forcingprocessor:main"

forcingprocessor = "forcingprocessor.processor:main"

Copilot · 2026-02-20T21:16:57Z

README.md


-## Install
-From root
+## Install UV early


The heading "Install UV early" contains a grammatical error. It should be "Install UV First" or "Install UV" for better clarity and professional tone.

Suggested change

## Install UV early

## Install UV

Copilot · 2026-02-20T21:16:57Z

pyproject.toml

+dependencies = [
+    "affine==2.4.0",
+    "aiohappyeyeballs==2.6.1",
+    "aiohttp==3.13.3",
+    "aiosignal==1.4.0",
+    "attrs==25.4.0",
+    "boto3==1.42.49",
+    "botocore==1.42.49",
+    "certifi==2026.1.4",
+    "cffi==2.0.0",
+    "cftime==1.6.5",
+    "charset-normalizer==3.4.4",
+    "click==8.3.1",
+    "click-plugins==1.1.1.2",
+    "cligj==0.7.2",
+    "cloudpickle==3.1.2",
+    "contourpy==1.3.3",
+    "cryptography==46.0.5",
+    "cycler==0.12.1",
+    "dask==2026.1.2",
+    "decorator==5.2.1",
+    "exactextract==0.3.0",
+    "fonttools==4.61.1",
+    "frozenlist==1.8.0",
+    "fsspec==2026.2.0",
+    "gcsfs==2026.2.0",
+    "geopandas==1.1.2",
+    "google-api-core==2.29.0",
+    "google-auth==2.48.0",
+    "google-auth-oauthlib==1.2.4",
+    "google-cloud-core==2.5.0",
+    "google-cloud-storage==3.9.0",
+    "google-cloud-storage-control==1.10.0",
+    "google-crc32c==1.8.0",
+    "google-resumable-media==2.8.0",
+    "googleapis-common-protos==1.72.0",
+    "grpc-google-iam-v1==0.14.3",
+    "grpcio==1.78.0",
+    "grpcio-status==1.78.0",
+    "h5netcdf==1.8.1",
+    "h5py==3.15.1",
+    "idna==3.11",
+    "imageio==2.37.2",
+    "importlib-metadata==8.7.1",
+    "jmespath==1.1.0",
+    "kiwisolver==1.4.9",
+    "locket==1.0.0",
+    "matplotlib==3.10.8",
+    "multidict==6.7.1",
+    "netcdf4==1.7.4",
+    "numpy==2.4.2",
+    "nwmurl==1.0.1",
+    "oauthlib==3.3.1",
+    "packaging==26.0",
+    "pandas==3.0.0",
+    "partd==1.4.2",
+    "pillow==12.1.1",
+    "propcache==0.4.1",
+    "proto-plus==1.27.1",
+    "protobuf==6.33.5",
+    "psutil==7.2.2",
+    "pyarrow==23.0.0",
+    "pyasn1==0.6.2",
+    "pyasn1-modules==0.4.2",
+    "pycparser==3.0",
+    "pyogrio==0.12.1",
+    "pyparsing==3.3.2",
+    "pyproj==3.7.2",
+    "pysam==0.23.3",
+    "python-dateutil==2.9.0.post0",
+    "pyyaml==6.0.3",
+    "rasterio==1.4.4",
+    "requests==2.32.5",
+    "requests-oauthlib==2.0.0",
+    "rioxarray==0.19.0",
+    "rsa==4.9.1",
+    "rust==1.3.1",
+    "s3fs==0.4.2",
+    "s3transfer==0.16.0",
+    "scipy==1.17.0",
+    "shapely==2.1.2",
+    "six==1.17.0",
+    "toolz==1.1.0",
+    "typing-extensions==4.15.0",
+    "urllib3==2.6.3",
+    "xarray==2026.1.0",
+    "yarl==1.22.0",
+    "zipp==3.23.0",
+]


The migration from flexible version constraints (e.g., "pandas" without version) in setup.cfg to pinned exact versions (e.g., "pandas==3.0.0") represents a significant change in dependency management philosophy. While this provides reproducibility, it may cause compatibility issues and makes maintenance harder. Consider using version ranges (e.g., "pandas>=2.0,<4.0") instead of exact pins for better compatibility and easier updates, especially for a library package.

Copilot · 2026-02-20T21:16:57Z

README.md

-pip install -e .
+    curl -LsSf https://astral.sh/uv/install.sh | sh
 ```
+## install requirement files


The heading "install requirement files" should be capitalized consistently with other section headings. It should be "Install Requirement Files" or "Install Requirements".

Suggested change

## install requirement files

## Install Requirement Files

Copilot · 2026-02-20T21:16:57Z

pyproject.toml

@@ -1,6 +1,105 @@
+[project]


The PR description lists "uv.lock" as an addition, but this file is not included in the pull request diff. The uv.lock file is critical for reproducible builds and should be included when migrating to UV package management. Please ensure uv.lock is properly added to the repository.

Copilot · 2026-02-20T21:16:57Z

pyproject.toml

+requires = ["uv_build>=0.9.28,<0.10.0"]
+build-backend = "uv_build"


The build backend "uv_build" specified here may not be the correct package name. The standard UV build backend should be specified as "hatchling" or another established build backend, as UV itself is a package manager and installer, not a build backend. Please verify the correct build backend configuration for UV-based projects.

Suggested change

requires = ["uv_build>=0.9.28,<0.10.0"]

build-backend = "uv_build"

requires = ["hatchling"]

build-backend = "hatchling"

Copilot · 2026-02-20T21:16:58Z

pyproject.toml

+description = "Tool to convert nwm forcing netcdfs to ngen compatible files"
+readme ="README.md"
+authors = [
+    { name = "Jordan J. Laser", email = " [email protected]" }


There is an extra space in the email address " [email protected]" (space before 'jlaser'). This should be corrected to "[email protected]" without the leading space.

Suggested change

{ name = "Jordan J. Laser", email = " [email protected]" }

{ name = "Jordan J. Laser", email = "[email protected]" }

README.md

Copilot · 2026-02-20T21:16:58Z

README.md

-python src/forcingprocessor/processor.py ./configs/conf.json
+   uv add --dev -r requirements.txt 
+```
+## make directory for output data


The heading "make directory for output data" should be capitalized consistently with other section headings. It should be "Make Directory for Output Data" or "Create Output Directory".

Suggested change

## make directory for output data

## Make Directory for Output Data

Copilot · 2026-02-20T21:16:58Z

pyproject.toml

+authors = [
+    { name = "Jordan J. Laser", email = " [email protected]" }
+]
+requires-python = ">=3.11"


The Python version requirement changed from ">=3.9" (in setup.cfg) to ">=3.11" (in pyproject.toml). This is a breaking change that should be documented in the PR description or CHANGELOG, as it may affect users running Python 3.9 or 3.10. Please ensure this change is intentional and properly communicated.

Suggested change

requires-python = ">=3.11"

requires-python = ">=3.9"

quinnylee · 2026-02-23T20:28:56Z

README.md

-## Run the forcingprocessor
 ```
-python src/forcingprocessor/processor.py ./configs/conf.json
+   uv add --dev -r requirements.txt 


This installs all the dependencies, which is nice and makes the following command uv run python src/forcingprocessor/processor.py ./configs/conf_fp.json work fine, but if the purpose of this pull request was to make uv install forcingprocessor as a package, I don't think this command does that. However, I am not sure what the purpose of this PR was or what issue it closes, so this comment is just a comment and not a criticism

quinnylee · 2026-02-23T20:30:55Z

requirements.txt

+pyparsing==3.3.2
+pyproj==3.7.2
+pysam==0.23.3
+python-dateutil==2.9.0.post0


It would be nice to have pytest in here or the pyproject.toml, whichever one you end up using to install dependencies or build the forcingprocessor package

Co-authored-by: Copilot <[email protected]>

kamalcou

Added uv pip install -r requirements.txt instead of uv add --dev -r requirements.txt

kamalcou · 2026-02-27T22:35:48Z

Added pytest==9.0.2 in requirements.txt

JordanLaserGit

PRs to this repository must be done from a CIROH-UA/forcingprocessor branch so that gitactions will run. It's possible to enable the actions in a forked branch, but the workflows require secrets that are not available to forked branch actions. Please create a branch from CIROH-UA/forcingprocessor and make another PR.

kamalcou added 3 commits February 20, 2026 17:00

add uv and update README file

2348aa0

add requirements.txt

98241d9

Merge branch 'CIROH-UA:main' into main

951695e

arpita0911patel requested review from JordanLaserGit, Copilot and quinnylee February 20, 2026 21:11

Copilot started reviewing on behalf of arpita0911patel February 20, 2026 21:11 View session

Copilot AI reviewed Feb 20, 2026

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quinnylee reviewed Feb 23, 2026

View reviewed changes

quinnylee requested changes Feb 23, 2026

View reviewed changes

Update README.md

d7b8c6b

Co-authored-by: Copilot <[email protected]>

kamalcou commented Feb 27, 2026

View reviewed changes

add requirements.txt

756dd1d

JordanLaserGit requested review from quinnylee and removed request for quinnylee March 10, 2026 18:08

JordanLaserGit requested changes Mar 10, 2026

View reviewed changes

JordanLaserGit closed this Mar 12, 2026

	forcingprocessor = "forcingprocessor:main"
	forcingprocessor = "forcingprocessor.processor:main"

		requires = ["uv_build>=0.9.28,<0.10.0"]
		build-backend = "uv_build"

	{ name = "Jordan J. Laser", email = " [email protected]" }
	{ name = "Jordan J. Laser", email = "[email protected]" }

	## make directory for output data
	## Make Directory for Output Data

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kamalcou commented Feb 20, 2026

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