gnu: Add python-acstools.

* gnu/packages/astronomy.scm (python-acstools): New variable.

Change-Id: I209ed968228b57e02a3c2f5b59668c28ec7a7530

gnu/packages/astronomy.scm

@@ -1333,6 +1333,34 @@ measures the quality of images.  The generated PSF models can be used for
 model-fitting photometry or morphological analyses.")
     (license license:gpl3+)))
 
+(define-public python-acstools
+  (package
+    (name "python-acstools")
+    (version "3.7.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "acstools" version))
+       (sha256
+        (base32 "0kc1lwr160awk3rq44iav2bk8b9w7vw4q6dd1s035yb442cqz0qh"))))
+    (build-system pyproject-build-system)
+    (propagated-inputs
+     (list python-astropy
+           python-numpy
+           python-pyyaml
+           python-requests))
+    (native-inputs
+     (list python-ci-watson
+           python-pytest
+           python-setuptools-scm
+           python-pytest-astropy-header
+           python-pytest-remotedata))
+    (home-page "https://github.com/spacetelescope/acstools")
+    (synopsis "Hubble Space Telescope Advanced Camera for Surveys Tools")
+    (description
+     "Python Tools for HST ACS (Advanced Camera for Surveys) Data.")
+    (license license:bsd-3)))
+
 (define-public python-ads
   (package
     (name "python-ads")