From 0ba836206b815c5faaad5e08ebe1a6a4297c9904 Mon Sep 17 00:00:00 2001
From: Ola Hamza <ola.hamza@stud.fhgr.ch>
Date: Sun, 15 Mar 2026 19:03:48 +0100
Subject: [PATCH] add classy banking system solution

---
 codewars/banking_system.py | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 codewars/banking_system.py

diff --git a/codewars/banking_system.py b/codewars/banking_system.py
new file mode 100644
index 0000000..d4bedbe
--- /dev/null
+++ b/codewars/banking_system.py
@@ -0,0 +1,28 @@
+class User:
+    def __init__(self, name, balance, checking_account):
+        self.name = name
+        self.balance = balance
+        self.checking_account = checking_account
+        
+    def withdraw(self, amount):
+        if amount > self.balance:
+            raise ValueError("Not enough money")
+        
+        self.balance -= amount
+        return f"{self.name} has {self.balance}."
+        
+    def add_cash(self, amount):
+        self.balance += amount
+        return f"{self.name} has {self.balance}."
+        
+    def check(self, other_user, amount):
+        if not other_user.checking_account:
+            raise ValueError("User has no checking account")
+            
+        if other_user.balance < amount:
+            raise ValueError("Not enough money")
+            
+        other_user.balance -= amount
+        self.balance += amount
+        
+        return f"{self.name} has {self.balance} and {other_user.name} has {other_user.balance}."
\ No newline at end of file