From b9c8ccce049cd4e5cd6e3800eb7f3033e0b09050 Mon Sep 17 00:00:00 2001
From: Hartmut Goebel <h.goebel@crazy-compilers.com>
Date: Tue, 25 Oct 2016 17:37:24 +0200
Subject: [PATCH] gnu: python-flake8-2.2.4: Remove python byte-code files from
 source.

* gnu/packages/python.scm (python-flake8-2.2.4)[source]: Add snippet.
---
 gnu/packages/python.scm | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
index 823624fc1b..9f07ead921 100644
--- a/gnu/packages/python.scm
+++ b/gnu/packages/python.scm
@@ -5647,7 +5647,15 @@ (define-public python-flake8-2.2.4
         (uri (pypi-uri "flake8" version))
         (sha256
           (base32
-            "1r9wsry4va45h1rck5hxd3vzsg2q3y6lnl6pym1bxvz8ry19jwx8"))))))
+            "1r9wsry4va45h1rck5hxd3vzsg2q3y6lnl6pym1bxvz8ry19jwx8"))
+        (modules '((guix build utils)))
+        (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))))))
 
 (define-public python2-flake8-2.2.4
   (package-with-python2 python-flake8-2.2.4))