NCAS-CMS/cf-python

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A CF-compliant Earth Science data analysis library

Stars: 150
Forks: 23
Open beginner issues: 0
Indexed issues: 131
Avg merge: 1d 11h
Merged PRs (30d): 2

Dominant language: Python
License: MIT
Last GitHub push: Sep 11, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

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131 open issues indexed

Converting field(s) to & from CF-compliant `xarray.Dataset` Open

API review (4.0.0) documentation enhancement question

Difficulty 5/5 Over a week Newbie friendliness 25/100

NCAS-CMS/cf-python#773 · 4 comments · Opened May 22, 2024
Configurably truncated representation when FieldList is very long Open

API review (4.0.0) enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NCAS-CMS/cf-python#772 · Opened May 16, 2024
Accessibility of key domain information Open

API review (4.0.0) enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

NCAS-CMS/cf-python#771 · 3 comments · Opened May 9, 2024
Wierd behaviour by cf-dump Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

NCAS-CMS/cf-python#770 · 7 comments · Opened May 7, 2024
Decorate unit tests requiring network access w/ conditional skip Open

testing

Difficulty 3/5 1-2 days Newbie friendliness 45/100

NCAS-CMS/cf-python#751 · Opened Mar 26, 2024
speed of cfa Open

question um/pp

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NCAS-CMS/cf-python#736 · 7 comments · Opened Mar 12, 2024
Is this a bug, or user error: NotImplementedError: Dataset is not picklable Open

bug dask

Difficulty 4/5 3-5 days Newbie friendliness 25/100

NCAS-CMS/cf-python#735 · 4 comments · Opened Mar 12, 2024
Tests: check that intended exception messages emerge Open

testing

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NCAS-CMS/cf-python#733 · Opened Mar 4, 2024
New recipe to outline, or dedicated method for, attaching orography Open

documentation enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

NCAS-CMS/cf-python#729 · Opened Feb 29, 2024
Tagging & filtering of example fields by characteristics & contexts Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

NCAS-CMS/cf-python#728 · 1 comment · Opened Feb 28, 2024
Introduction/README: replace cf-plot lone static image with gallery Open

documentation enhancement

NCAS-CMS/cf-python#727 · 1 comment · 1 assignee · Opened Feb 28, 2024
Allow access to netCDF-4 files in S3 object stores Open

dataset read enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

NCAS-CMS/cf-python#712 · 1 reaction · Opened Feb 13, 2024
Encounter error when reproducing recipe Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NCAS-CMS/cf-python#705 · 3 comments · Opened Nov 30, 2023
Feature request for a method which allows one to subspace something which has a structure Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

NCAS-CMS/cf-python#684 · 1 reaction · Opened Aug 1, 2023
CI: fix flakiness of some precision-based testing Open

CI GitHub Actions testing

NCAS-CMS/cf-python#679 · 1 assignee · Opened Jun 30, 2023
Consider best approach to avoid circular imports in `mixin` module Open

code tidy

Difficulty 5/5 Over a week Newbie friendliness 25/100

NCAS-CMS/cf-python#645 · 1 reaction · Opened Apr 28, 2023
CI: on one workflow, fix installation to make ESMF available Open

CI installation testing

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

NCAS-CMS/cf-python#629 · 3 comments · Opened Apr 3, 2023
2D lat-lon coordinates calculation for CF-supported projections Open

enhancement

NCAS-CMS/cf-python#628 · 1 comment · 1 reaction · 1 assignee · Opened Mar 29, 2023
summing cf fields doesn't fix bounds Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

NCAS-CMS/cf-python#601 · 1 comment · Opened Feb 24, 2023
`Data.stats` edge case `AttributeError` w/ masked array Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

NCAS-CMS/cf-python#589 · Opened Feb 3, 2023
Refactor to integrate compressed data with Dask task graph Open

dask

Difficulty 5/5 Over a week Newbie friendliness 25/100

NCAS-CMS/cf-python#530 · Opened Dec 16, 2022
`test_Data_get_filenames` reports errors in HDF5 threads Open

testing

Difficulty 4/5 3-5 days Newbie friendliness 25/100

NCAS-CMS/cf-python#527 · 5 comments · 1 reaction · Opened Dec 14, 2022
Least squares polynomial fit method Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

NCAS-CMS/cf-python#521 · 1 comment · 1 reaction · Opened Dec 13, 2022
Potentially slow iteration for setting condition value units Open

dask performance

Difficulty 3/5 1-2 days Newbie friendliness 35/100

NCAS-CMS/cf-python#511 · Opened Dec 6, 2022
New tests for deprecated features Open

testing

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NCAS-CMS/cf-python#509 · 1 reaction · Opened Dec 6, 2022
Is it possible to get a domain summary (aka bounding box) in a simpler way that the following? Open

question

Difficulty 5/5 Over a week Newbie friendliness 25/100

NCAS-CMS/cf-python#482 · 9 comments · 1 reaction · Opened Nov 2, 2022
Should standard attributes such as 'standard_name' always be present, even if their value is None? Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 38/100

NCAS-CMS/cf-python#478 · 9 comments · Opened Nov 1, 2022
Documentation: add an 'Iris to cf-python conversion' guide Open

documentation enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NCAS-CMS/cf-python#453 · Opened Oct 3, 2022
Dubious type casting for augmented arithmetic operators Open

question testing

Difficulty 4/5 3-5 days Newbie friendliness 30/100

NCAS-CMS/cf-python#435 · Opened Aug 12, 2022
`'has_year_zero'` differences for "months/years since ..." units Open

question testing

Difficulty 4/5 3-5 days Newbie friendliness 25/100

NCAS-CMS/cf-python#434 · Opened Aug 11, 2022
Query module: reduce equivalent encapsulated conditions Open

dask enhancement question

Difficulty 5/5 Over a week Newbie friendliness 35/100

NCAS-CMS/cf-python#430 · 1 comment · Opened Aug 3, 2022
Extend `Data.__contains__` to evaluate subarray presence Open

dask enhancement low priority

Difficulty 5/5 Over a week Newbie friendliness 30/100

NCAS-CMS/cf-python#349 · 1 reaction · Opened Mar 10, 2022
Address flakiness of `test_curl_xy` Open

testing

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

NCAS-CMS/cf-python#348 · Opened Mar 10, 2022
Support selected new `numpy`-consistent `Data` methods Open

API review (4.0.0) dask enhancement

Difficulty 4/5 3-5 days Newbie friendliness 30/100

NCAS-CMS/cf-python#328 · 1 comment · Opened Feb 21, 2022
Docs: integrate & extend date-time & time tutorial sections Open

documentation

Difficulty 3/5 1-2 days Newbie friendliness 35/100

NCAS-CMS/cf-python#327 · 1 comment · Opened Feb 18, 2022
UMRead C library: `make` warnings with Clang compiler Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

NCAS-CMS/cf-python#325 · Opened Feb 18, 2022
Object equality: doctest-able examples covering special cases Open

documentation

Difficulty 4/5 3-5 days Newbie friendliness 45/100

NCAS-CMS/cf-python#299 · Opened Jan 21, 2022
LAMA to Dask: reinstate string-like data equality test Open

dask

Difficulty 2/5 Under an hour Newbie friendliness 35/100

NCAS-CMS/cf-python#298 · Opened Jan 21, 2022
Subsume ESMF regrid logging configuration under log level Open

API review (4.0.0) enhancement question

NCAS-CMS/cf-python#286 · 1 assignee · Opened Dec 13, 2021
Docs: further worked contextual tutorial examples Open

documentation

Difficulty 4/5 3-5 days Newbie friendliness 25/100

NCAS-CMS/cf-python#285 · Opened Nov 26, 2021
Explicit object representation testing Open

testing

NCAS-CMS/cf-python#280 · 1 reaction · 1 assignee · Opened Nov 24, 2021
Provide `cf.<method>(a, b)` as wrapper to `a.<method>(b)` Open

API review (4.0.0)

Difficulty 5/5 Over a week Newbie friendliness 35/100

NCAS-CMS/cf-python#277 · Opened Nov 11, 2021
Replace `_numpy_allclose` in `cf.aggregate` and remove Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

NCAS-CMS/cf-python#276 · Opened Nov 11, 2021
logger.partitioning is accessed before definition Open

documentation installation

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

NCAS-CMS/cf-python#274 · 6 comments · Opened Oct 29, 2021
Unable to index aggregated fields when one has a size 1 dimension (ValueError: 'dim1' is not in list) Open

question

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NCAS-CMS/cf-python#273 · 1 comment · Opened Oct 13, 2021
Utility to consolidate log messages of form f"X={X}" Open

code tidy

Difficulty 5/5 Over a week Newbie friendliness 30/100

NCAS-CMS/cf-python#256 · Opened Sep 2, 2021
Address API documentation summary line TODOs Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

NCAS-CMS/cf-python#243 · 1 comment · Opened Aug 9, 2021
Excessive logging information from cf.aggregate with verbose>1 Open

aggregation bug

NCAS-CMS/cf-python#226 · 2 comments · 1 reaction · 1 assignee · Opened Jul 7, 2021
Improve the documentation of cf.Field.regrids and cf.Field.regridc Open

documentation

NCAS-CMS/cf-python#224 · 2 comments · 1 reaction · 1 assignee · Opened Jun 9, 2021
Review file IO model Open

performance

Difficulty 5/5 Over a week Newbie friendliness 20/100

NCAS-CMS/cf-python#219 · 1 reaction · Opened May 26, 2021

NCAS-CMS/cf-python

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