sharlatan pushed a commit to branch master
in repository guix.
commit 0b599568d5d5d189becadd25332c4181d14bb8fe
Author: Sharlatan Hellseher <[email protected]>
AuthorDate: Thu Mar 20 18:20:15 2025 +0000
gnu: Add python-streamtracer.
* gnu/packages/python-xyz.scm (python-streamtracer): New variable.
Change-Id: If42d86ac92de197cbd8803dc7da5dfe9704785b5
---
gnu/packages/python-xyz.scm | 57 +++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 57 insertions(+)
diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index d368e15cc4..5969f9ff6e 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -834,6 +834,63 @@ three consecutive points in a polyline or polygon
@end itemize")
(license license:expat)))
+(define-public python-streamtracer
+ (package
+ (name "python-streamtracer")
+ (version "2.4.0")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (pypi-uri "streamtracer" version))
+ (sha256
+ (base32 "01ncr8q58xkz2dydjdg4a0c3kv4mpd6j1lzj4p0cmpg7jdi24cmr"))))
+ (build-system cargo-build-system)
+ (arguments
+ (list
+ #:imported-modules `(,@%cargo-build-system-modules
+ ,@%pyproject-build-system-modules)
+ #:modules '((guix build cargo-build-system)
+ ((guix build pyproject-build-system) #:prefix py:)
+ (guix build utils))
+ #:phases
+ #~(modify-phases %standard-phases
+ (add-after 'build 'build-python-module
+ (assoc-ref py:%standard-phases 'build))
+ (add-after 'build-python-module 'install-python-module
+ (assoc-ref py:%standard-phases 'install))
+ (add-after 'install-python-module 'add-install-to-pythonpath
+ (assoc-ref py:%standard-phases 'add-install-to-pythonpath))
+ (add-after 'check 'check-python-module
+ (lambda* (#:key tests? #:allow-other-keys)
+ (when tests?
+ (with-directory-excursion #$output
+ (invoke "pytest" "-vv"))))))
+ #:cargo-inputs
+ `(("rust-ndarray" ,rust-ndarray-0.16)
+ ("rust-numpy" ,rust-numpy-0.22)
+ ("rust-num-derive" ,rust-num-derive-0.4)
+ ("rust-num-traits" ,rust-num-traits-0.2)
+ ("rust-rayon-1" ,rust-rayon-1))
+ #:cargo-development-inputs
+ `(("rust-float-eq" ,rust-float-eq-1)
+ ("rust-pyo3" ,rust-pyo3-0.22))
+ #:install-source? #false))
+ (native-inputs
+ (list maturin
+ python-pytest
+ python-pytest-doctestplus
+ python-wrapper))
+ (propagated-inputs
+ (list python-numpy
+ python-packaging))
+ (home-page "https://github.com/sunpy/streamtracer";)
+ (synopsis "Rapid streamline tracing in Python")
+ (description
+ "streamtracer is a Python package for rapid streamline tracing on
+regularly spaced grids. The actual streamline tracing is done at a low level
+in Rust, with a nice Python API provided on top.")
+ (license license:gpl3+)))
+
(define-public python-takethetime
(package
(name "python-takethetime")
