1 files changed, 41 insertions, 0 deletions
diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 8e503b2e44..32d826d3c5 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -193,6 +193,7 @@
   #:use-module (gnu packages image)
   #:use-module (gnu packages image-processing)
   #:use-module (gnu packages imagemagick)
+  #:use-module (gnu packages java)
   #:use-module (gnu packages jupyter)
   #:use-module (gnu packages kerberos)
   #:use-module (gnu packages libevent)
@@ -14500,6 +14501,46 @@ config files.")
     (home-page "https://github.com/DiffSK/configobj")
     (license license:bsd-3)))
 
+(define-public python-omegaconf
+  (package
+    (name "python-omegaconf")
+    (version "2.2.3")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/omry/omegaconf")
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (modules '((guix build utils)))
+              (snippet #~(begin
+                           (delete-file-recursively "build_helpers/bin")
+                           (substitute* "build_helpers/build_helpers.py"
+                             (("java") "antlr4")
+                             (("\"-jar\",") "")
+                             (("str\\(build_dir / \"bin\" / \"antlr.*\"\\),") ""))))
+              (sha256
+               (base32
+                "00rw1rkjycn0jdg3jmar6jdxb1pcb21jclm5g1921s9z8f5ii5dh"))))
+    (build-system pyproject-build-system)
+    (arguments
+     (list #:phases
+           #~(modify-phases %standard-phases
+               (add-after 'unpack 'loosen-requirements
+                 (lambda _
+                   (substitute* "requirements/base.txt"
+                     (("antlr4-python3-runtime==")
+                      "antlr4-python3-runtime>=")))))))
+    (propagated-inputs (list java-antlr4-runtime-python
+                             python-pydevd
+                             python-pyyaml))
+    (native-inputs (list icedtea antlr4 python-pytest python-pytest-mock))
+    (home-page "https://github.com/omry/omegaconf")
+    (synopsis "Flexible configuration system")
+    (description "OmegaConf is a hierarchical configuration system and
+supports merging configurations from multiple sources.  It provides a
+consistent API regardless of how the configuration was created.")
+    (license license:bsd-3)))
+
 (define-public python-configargparse
   (package
     (name "python-configargparse")