From ec64dce3478ac84dc11fe9c9d3901f8fbffcd779 Mon Sep 17 00:00:00 2001
From: Stefan Harmuth <pennywise@drock.de>
Date: Sat, 8 Jul 2023 14:12:25 +0200
Subject: [PATCH] int.sum_digits()

---
 requirements.txt |  1 +
 tools/tools.py   | 13 ++++++++++++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/requirements.txt b/requirements.txt
index 02300b0..2bd1a6d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,6 @@
 bs4~=0.0.1
 beautifulsoup4==4.11.1
 fishhook~=0.2.5
+pygame~=2.4.0
 requests==2.28.1
 setuptools==65.6.3
diff --git a/tools/tools.py b/tools/tools.py
index 87ae83a..1108544 100644
--- a/tools/tools.py
+++ b/tools/tools.py
@@ -183,4 +183,15 @@ def intersection(self, *args) -> str:
 
 @hook(str)
 def __and__(self, *args) -> str:
-    return self.intersection(*args)
\ No newline at end of file
+    return self.intersection(*args)
+
+
+@hook(int)
+def sum_digits(self) -> int:
+    s = 0
+    num = self
+    while num > 0:
+        s += num % 10
+        num //= 10
+
+    return s
\ No newline at end of file