66/97: gnu: python-feedgenerator: Remove python byte-code files from source.

[Hartmut Goebel]

htgoebel pushed a commit to branch wip-python-build-system
in repository guix.

commit dfceba965d86a8819f8c25b504f05e29fd2e3caa
Author: Hartmut Goebel <address@hidden>
Date:   Sun Oct 16 19:34:57 2016 +0200

    gnu: python-feedgenerator: Remove python byte-code files from source.
    
    * gnu/packages/python.scm (python-feedgenerator, python2-feedgenerator)
      [source]: Add snippet.
---
 gnu/packages/python.scm |    9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
index 429316f..6ad18ce 100644
--- a/gnu/packages/python.scm
+++ b/gnu/packages/python.scm
@@ -2717,7 +2717,14 @@ sources.")
        (uri (pypi-uri "feedgenerator" version))
        (sha256
         (base32
-         "0mkimp1fpdan4p3882vzcws4l594k71ich4g0wq97jbra7p602n0"))))
+         "0mkimp1fpdan4p3882vzcws4l594k71ich4g0wq97jbra7p602n0"))
+       (snippet
+        '(begin
+           ;; Remove pre-compiled .pyc files from source.
+           (for-each delete-file-recursively
+                     (find-files "." "__pycache__" #:directories? #t))
+           (for-each delete-file (find-files "." "\\.pyc$"))
+           #t))))
     (build-system python-build-system)
     (propagated-inputs
      `(("python-pytz" ,python-pytz)