classes

test/ruby/28.in

@@ -1,5 +1,5 @@
 class BankAccount:
-    def __init__(self, owner, balance=0):
+    def __init__(self, owner, balance):
         self.owner = owner
         self.balance = balance
     
@@ -10,7 +10,7 @@ class BankAccount:
         return False
     
     def withdraw(self, amount):
-        if 0 < amount <= self.balance:
+        if 0 < amount and amount <= self.balance:
             self.balance -= amount
             return True
         return False
@@ -19,7 +19,9 @@ class BankAccount:
         return self.balance
     
     def __str__(self):
-        return f"Account({self.owner}, Balance: ${self.balance:.2f})"
+        owner = self.owner
+        balance = self.balance
+        return f"Account({owner}, Balance: {balance})"
 
 account = BankAccount("Alice", 1000)
 print(account)