branch master updated: gnu: Add python-pyflow.

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The following commit(s) were added to refs/heads/master by this push:
     new 47f31c0  gnu: Add python-pyflow.
47f31c0 is described below

commit 47f31c0afec855e3158beb7467f9f20dcae02031
Author: Roel Janssen <roel@gnu.org>
AuthorDate: Mon May 31 09:30:51 2021 +0200

    gnu: Add python-pyflow.
    
    * gnu/packages/python-science.scm (python-pyflow): New variable.
---
 gnu/packages/python-science.scm | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/gnu/packages/python-science.scm b/gnu/packages/python-science.scm
index 79ee7c8..fdfd03d 100644
--- a/gnu/packages/python-science.scm
+++ b/gnu/packages/python-science.scm
@@ -11,6 +11,7 @@
 ;;; Copyright © 2020 Pierre Langlois <pierre.langlois@gmx.com>
 ;;; Copyright © 2020, 2021 Vinicius Monego <monego@posteo.net>
 ;;; Copyright © 2021 Greg Hogan <code@greghogan.com>
+;;; Copyright © 2021 Roel Janssen <roel@gnu.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -439,6 +440,27 @@ doing practical, real world data analysis in Python.")
                        "if 'NULL byte' in msg or 'line contains NUL' in msg:"))
                     #t)))))))
 
+(define-public python-pyflow
+  (package
+    (name "python-pyflow")
+    (version "1.1.20")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "https://github.com/Illumina/pyflow/releases/download/v";
+                    version "/pyflow-" version ".tar.gz"))
+              (sha256
+               (base32
+                "1bvfvviw58cndyn862qnv9nj3d9cd3a0dm4vc4sd9vwq8a6z1riv"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:tests? #f)) ; There is no test suite.
+    (home-page "https://illumina.github.io/pyflow/";)
+    (synopsis "Tool to manage tasks in a task dependency graph")
+    (description "This package is a Python module to manage tasks in the
+context of a task dependency graph.  It has some similarities to make.")
+    (license license:bsd-2)))
+
 (define-public python-bottleneck
   (package
     (name "python-bottleneck")