From da4d23cf2bbe77f0df989f419d74be3d8862b667 Mon Sep 17 00:00:00 2001
From: Christian Clauss <cclauss@me.com>
Date: Wed, 11 Jun 2025 13:01:22 +0200
Subject: [PATCH] README.rst: Fix a bug in Python code

`map()` returned a list in Python 2 but returns a generator in Python 3.
```python
>>> planes = ('', 'a', 'ab', 'abc')
>>> map(len, planes)
<map object at 0x1031e74c0>
>>> [len(plane) for plane in planes]
[0, 1, 2, 3]
```
---
 README.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.rst b/README.rst
index 7c4e5d6..57446fc 100644
--- a/README.rst
+++ b/README.rst
@@ -88,5 +88,5 @@ Converting images:
     >>> img2.get_pixel_format()
     'yuv420p'
     >>> planes = img2.to_bytearray()
-    >>> map(len, planes)
+    >>> [len(plane) for plane in planes]
     [50000, 12500, 12500, 0]