gnu: Add python2-scientific.

* gnu/packages/python.scm (python2-scientific): New public variable.

Signed-off-by: Leo Famulari <leo@famulari.name>

gnu/packages/python.scm

@@ -12209,3 +12209,43 @@ and has much more to offer than Pyro or RMI.  Pyro 3.x is no
 longer maintained.  New projects should use Pyro4 instead, which
 is the new Pyro version that is actively developed.")
     (license license:expat)))
+
+(define-public python2-scientific
+  (package
+    (name "python2-scientific")
+    (version "2.9.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://bitbucket.org/khinsen/"
+                           "scientificpython/downloads/ScientificPython-"
+                           version ".tar.gz"))
+       (file-name (string-append "ScientificPython-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0fc69zhlsn9d2jvbzyjl9ah53vj598h84nkq230c83ahfvgzx5y3"))))
+    (build-system python-build-system)
+    (inputs
+     `(("netcdf" ,netcdf)))
+    (propagated-inputs
+     `(("python-numpy" ,python2-numpy-1.8)
+       ("python-pyro", python2-pyro)))
+    (arguments
+     ;; ScientificPython is not compatible with Python 3
+     `(#:python ,python-2
+       #:tests? #f ; No test suite
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'build
+           (lambda* (#:key inputs #:allow-other-keys)
+             (zero? (system* "python" "setup.py" "build"
+                             (string-append "--netcdf_prefix="
+                                            (assoc-ref inputs "netcdf")))))))))
+    (home-page "https://bitbucket.org/khinsen/scientificpython")
+    (synopsis "Python modules for scientific computing")
+    (description "ScientificPython is a collection of Python modules that are
+useful for scientific computing.  Most modules are rather general (Geometry,
+physical units, automatic derivatives, ...) whereas others are more
+domain-specific (e.g. netCDF and PDB support).  The library is currently
+not actively maintained and works only with Python 2 and NumPy < 1.9.")
+    (license license:cecill-c)))