01/02: gnu: Add python-pyvisa.

[guix-commits]

monego pushed a commit to branch master
in repository guix.

commit e8ad02e7065f5226c433c83b400a25e41188b88d
Author: Vinicius Monego <monego@posteo.net>
AuthorDate: Sat Dec 3 11:06:12 2022 -0300

    gnu: Add python-pyvisa.
    
    * gnu/packages/engineering.scm (python-pyvisa): New variable.
---
 gnu/packages/engineering.scm | 35 ++++++++++++++++++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/engineering.scm b/gnu/packages/engineering.scm
index ef184c5c23..466bb3cc03 100644
--- a/gnu/packages/engineering.scm
+++ b/gnu/packages/engineering.scm
@@ -19,7 +19,7 @@
 ;;; Copyright © 2020, 2023 Marius Bakke <marius@gnu.org>
 ;;; Copyright © 2020, 2021 Ekaitz Zarraga <ekaitz@elenq.tech>
 ;;; Copyright © 2020 B. Wilson <elaexuotee@wilsonb.com>
-;;; Copyright © 2020, 2021, 2022 Vinicius Monego <monego@posteo.net>
+;;; Copyright © 2020, 2021, 2022, 2023 Vinicius Monego <monego@posteo.net>
 ;;; Copyright © 2020, 2021 Morgan Smith <Morgan.J.Smith@outlook.com>
 ;;; Copyright © 2021 qblade <qblade@protonmail.com>
 ;;; Copyright © 2021 Gerd Heber <gerd.heber@gmail.com>
@@ -68,6 +68,7 @@
   #:use-module (guix build-system emacs)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system meson)
+  #:use-module (guix build-system pyproject)
   #:use-module (guix build-system python)
   #:use-module (guix build-system qt)
   #:use-module (gnu packages)
@@ -2351,6 +2352,38 @@ specification can be downloaded at 
@url{http://3mf.io/specification/}.";)
     (home-page "https://3mf.io/";)
     (license license:bsd-2)))
 
+(define-public python-pyvisa
+  (package
+    (name "python-pyvisa")
+    (version "1.13.0")
+    (source (origin
+              (method url-fetch)
+              (uri (pypi-uri "PyVISA" version))
+              (sha256
+               (base32
+                "1iprr3h6d4w6v8ksgqpkgg545sai7i8hi5a5an394p26b25h1yl9"))
+              (modules '((guix build utils)))
+              (snippet '(begin
+                          ;; Delete bundled python-prettytable.
+                          (delete-file-recursively "pyvisa/thirdparty")))))
+    (build-system pyproject-build-system)
+    (arguments
+     (list #:phases #~(modify-phases %standard-phases
+                        (add-after 'unpack 'use-system-prettytable
+                          (lambda _
+                            (substitute* "pyvisa/shell.py"
+                              (("from .thirdparty import prettytable")
+                               "import prettytable")))))))
+    (native-inputs (list python-pytest-7.1))
+    (propagated-inputs (list python-dataclasses python-prettytable
+                             python-typing-extensions))
+    (home-page "https://pyvisa.readthedocs.io/en/latest/";)
+    (synopsis "Python binding for the VISA library")
+    (description "PyVISA is a Python package for support of the
+@acronym{VISA, Virtual Instrument Software Architecture}, in order to control
+measurement devices and test equipment via GPIB, RS232, Ethernet or USB.")
+    (license license:expat)))
+
 (define-public openscad
   (package
     (name "openscad")