python: Add python-etils.

* guix-science/packages/python.scm (python-etils): New variable.

1 files changed, 62 insertions, 0 deletions

diff --git a/guix-science/packages/python.scm b/guix-science/packages/python.scm
index d27aa81..143dd5e 100644
--- a/guix-science/packages/python.scm
+++ b/guix-science/packages/python.scm
@@ -33,6 +33,7 @@
   #:use-module (gnu packages icu4c)
   #:use-module (gnu packages image)
   #:use-module (gnu packages java)
+  #:use-module (gnu packages jupyter)
   #:use-module (gnu packages linux)
   #:use-module (gnu packages llvm)
   #:use-module (gnu packages machine-learning)
@@ -44,6 +45,7 @@
   #:use-module (gnu packages python)
   #:use-module (gnu packages python-build)
   #:use-module (gnu packages python-check)
+  #:use-module (gnu packages python-compression)
   #:use-module (gnu packages python-crypto)
   #:use-module (gnu packages python-science)
   #:use-module (gnu packages python-web)
@@ -53,6 +55,7 @@
   #:use-module (gnu packages statistics)
   #:use-module (gnu packages tls)
   #:use-module (gnu packages certs)
+  #:use-module (gnu packages video)
   #:use-module (gnu packages)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system python)
@@ -129,6 +132,65 @@ utilities.")
 cleaning up argument parsing scripts.")
     (license license:expat)))
 
+;; This package provides *independent* modules that are meant to be
+;; imported selectively.  Each module has its own Bazel BUILD file,
+;; but no separate pyproject.toml.  Bundling everything up as a single
+;; package defeats the original purpose.  We should probably split
+;; this up into as many packages as there are modules.
+(define-public python-etils
+  (package
+    (name "python-etils")
+    (version "1.5.2")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/google/etils/")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "1xhnsr4n6dxsn25jiblf5qpk8jj9rgm4yb3gq4zyxffqxd1nlplg"))))
+    (build-system pyproject-build-system)
+    (arguments
+     (list
+      #:test-flags
+      ;; The lazy imports require python-dataclass-array, but that
+      ;; package needs etils at build time.
+      '(list "--ignore=etils/epy/lazy_imports_utils_test.py"
+             ;; This needs internet access
+             "-k" "not test_public_access")))
+    (inputs (list ffmpeg-5))            ;for mediapy
+    (propagated-inputs
+     (list jupyter
+           python-absl-py
+           python-chex
+           python-dm-tree
+           python-fsspec
+           python-importlib-resources
+           python-jax
+           python-mediapy
+           python-numpy
+           python-optree
+           python-packaging
+           python-protobuf
+           python-pylint
+           python-pytorch
+           python-simple-parsing
+           python-tensorflow
+           python-tqdm
+           python-typing-extensions
+           python-zipp))
+    (native-inputs
+     (list python-flit-core
+           python-pytest
+           python-pytest-subtests
+           python-pytest-xdist))
+    (home-page "https://github.com/google/etils/")
+    (synopsis "Collection of common Python utils")
+    (description "This is a collection of independent Python modules
+providing utilities for various projects.")
+    (license license:asl2.0)))
+
 (define-public python-morfessor
   (package
     (name "python-morfessor")