01/01: gnu: Add python-sympy.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit 90fc547fa026e197be45eff8a346a8fd19abe64e
Author: Ricardo Wurmus <address@hidden>
Date:   Wed Apr 29 15:03:24 2015 +0200

    gnu: Add python-sympy.
    
    * gnu/packages/python.scm (python-sympy, python2-sympy): New variables.
---
 gnu/packages/python.scm |   26 ++++++++++++++++++++++++++
 1 files changed, 26 insertions(+), 0 deletions(-)

diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
index 29b47f3..98be765 100644
--- a/gnu/packages/python.scm
+++ b/gnu/packages/python.scm
@@ -3446,6 +3446,32 @@ providing a clean and modern domain specific 
specification language (DSL) in
 Python style, together with a fast and comfortable execution environment.")
     (license license:expat)))
 
+(define-public python-sympy
+  (package
+    (name "python-sympy")
+    (version "0.7.6")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://github.com/sympy/sympy/releases/download/sympy-";
+             version "/sympy-" version ".tar.gz"))
+       (sha256
+        (base32 "19yp0gy4i7p4g6l3b8vaqkj9qj7yqb5kqy0qgbdagpzgkdz958yz"))))
+    (build-system python-build-system)
+    (native-inputs
+     `(("python-setuptools" ,python-setuptools)))
+    (home-page "http://www.sympy.org/";)
+    (synopsis "Python library for symbolic mathematics")
+    (description
+     "SymPy is a Python library for symbolic mathematics.  It aims to become a
+full-featured computer algebra system (CAS) while keeping the code as simple
+as possible in order to be comprehensible and easily extensible.")
+    (license bsd-3)))
+
+(define-public python2-sympy
+  (package-with-python2 python-sympy))
+
 (define-public python-testlib
   (package
     (name "python-testlib")