test

pylock.py

@@ -0,0 +1,33 @@
+from threading import Thread, Lock
+
+class atm:
+    def __init__(self):
+        self.balance = 1000
+        self.lock = Lock()
+
+    def takeMoneyOut(self, quantity):
+        with self.lock:
+            if self.balance >= quantity:
+                self.balance -= quantity
+                return True
+            else:
+                return False
+            
+def user(atm, amount):
+    if atm.takeMoneyOut(amount):
+        print("Taken out: ", amount)
+    else:
+        print("Not enough balance")
+
+theAtm = atm()
+users = []
+
+for i in range(10):
+    t = Thread(target=user, args=(theAtm, 200))
+    users.append(t)
+    t.start()
+
+for t in users:
+    t.join()
+
+print("Final balance: ", theAtm.balance)