09/14: gnu: Add python-msgpack-numpy.

[guix-commits]

rekado pushed a commit to branch master
in repository guix.

commit 5db8ba1f49f207b2f6c537126f58fbc169d5a8a4
Author: Ricardo Wurmus <rekado@elephly.net>
AuthorDate: Tue Jun 23 17:12:46 2020 +0200

    gnu: Add python-msgpack-numpy.
    
    * gnu/packages/python-science.scm (python-msgpack-numpy): New variable.
---
 gnu/packages/python-science.scm | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/gnu/packages/python-science.scm b/gnu/packages/python-science.scm
index 8a15a28..3d6d4e9 100644
--- a/gnu/packages/python-science.scm
+++ b/gnu/packages/python-science.scm
@@ -389,3 +389,28 @@ concise, and less error-prone developer experience.  The 
package includes a
 large and growing library of domain-agnostic functions for advanced analytics
 and visualization with these data structures.")
     (license license:asl2.0)))
+
+(define-public python-msgpack-numpy
+  (package
+    (name "python-msgpack-numpy")
+    (version "0.4.6.post0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "msgpack-numpy" version))
+       (sha256
+        (base32
+         "0syzy645mwcy7lfjwz6pc8f9p2vv1qk4limc8iina3l5nnf0rjyz"))))
+    (build-system python-build-system)
+    (propagated-inputs
+     `(("python-msgpack" ,python-msgpack)
+       ("python-numpy" ,python-numpy)))
+    (home-page "https://github.com/lebedov/msgpack-numpy";)
+    (synopsis
+     "Numpy data serialization using msgpack")
+    (description
+     "This package provides encoding and decoding routines that enable the
+serialization and deserialization of numerical and array data types provided
+by numpy using the highly efficient @code{msgpack} format.  Serialization of
+Python's native complex data types is also supported.")
+    (license license:bsd-3)))