[bug#32642] [PATCH 06/16] gnu: Add python-cloudpickle.

[Ricardo Wurmus]

* gnu/packages/python.scm (python-cloudpickle): New variable.
---
 gnu/packages/python.scm | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
index 0eceefdc6..501387c02 100644
--- a/gnu/packages/python.scm
+++ b/gnu/packages/python.scm
@@ -14137,3 +14137,37 @@ that is accessible to other projects developed in 
Cython.")
      "This package provides a sorted collections library, written in
 pure-Python.")
     (license license:asl2.0)))
+
+(define-public python-cloudpickle
+  (package
+    (name "python-cloudpickle")
+    (version "0.5.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "cloudpickle" version))
+       (sha256
+        (base32
+         "0gdg5n025v4wqmdg65rm0n6fvp6731ip30ji0rmn2kqsyr4bb93f"))))
+    (build-system python-build-system)
+    ;; FIXME: there are 5 errors in 122 tests:
+    ;; ERROR: test_function_pickle_compat_0_4_0 
(tests.cloudpickle_test.CloudPickleTest)
+    ;; ERROR: test_function_pickle_compat_0_4_1 
(tests.cloudpickle_test.CloudPickleTest)
+    ;; ERROR: test_function_pickle_compat_0_4_0 
(tests.cloudpickle_test.Protocol2CloudPickleTest)
+    ;; ERROR: test_function_pickle_compat_0_4_1 
(tests.cloudpickle_test.Protocol2CloudPickleTest)
+    ;; ERROR: test_temp_file (tests.cloudpickle_file_test.CloudPickleFileTests)
+    ;; TypeError: cannot serialize '_io.BufferedRandom' object
+    (arguments '(#:tests? #f))
+    (native-inputs
+     `(("python-pytest" ,python-pytest)
+       ("python-mock" ,python-mock)
+       ("python-tornado" ,python-tornado)))
+    (home-page "https://github.com/cloudpipe/cloudpickle";)
+    (synopsis "Extended pickling support for Python objects")
+    (description
+     "Cloudpickle makes it possible to serialize Python constructs not
+supported by the default pickle module from the Python standard library.  It
+is especially useful for cluster computing where Python expressions are
+shipped over the network to execute on remote hosts, possibly close to the
+data.")
+    (license license:bsd-3)))
-- 
2.18.0