From 802c94034cf8900987855c205fcb0ae37af985c7 Mon Sep 17 00:00:00 2001
From: Efraim Flashner <efraim@flashner.co.il>
Date: Thu, 14 Apr 2022 23:21:55 +0300
Subject: gnu: python-pywavelets: Remove cythonized files.

* gnu/packages/python-xyz.scm (python-pywavelets)[source]: Add snippet
to remove cythonized files.
[native-inputs]: Add python-cython.
---
 gnu/packages/python-xyz.scm | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 36e4fe5898..d70d8cc270 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -7671,7 +7671,17 @@ formulas and hyperlinks to multiple worksheets in an Excel 2007+ XLSX file.")
               (uri (pypi-uri "PyWavelets" version))
               (sha256
                (base32
-                "13csbr6ls9q9ww53z2xwwsj0hpsz88rj2iwp623h0kmv8yq6kgbc"))))
+                "13csbr6ls9q9ww53z2xwwsj0hpsz88rj2iwp623h0kmv8yq6kgbc"))
+              (snippet
+               #~(begin
+                   (use-modules ((guix build utils)))
+                   (for-each delete-file
+                             (list
+                               "pywt/_extensions/_cwt.c"
+                               "pywt/_extensions/_dwt.c"
+                               "pywt/_extensions/_pywt.c"
+                               "pywt/_extensions/_pywt.h"
+                               "pywt/_extensions/_swt.c"))))))
     (build-system python-build-system)
     (arguments
      '(#:modules ((ice-9 ftw)
@@ -7689,7 +7699,8 @@ formulas and hyperlinks to multiple worksheets in an Excel 2007+ XLSX file.")
                (with-directory-excursion (string-append cwd "/build/" libdir)
                  (invoke "pytest" "-vv"))))))))
     (native-inputs
-     (list python-matplotlib ;for tests
+     (list python-cython
+           python-matplotlib ;for tests
            python-pytest))
     (propagated-inputs
      (list python-numpy))
-- 
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