diff --git a/task2.py b/task2.py
new file mode 100644
index 0000000..a2c4716
--- /dev/null
+++ b/task2.py
@@ -0,0 +1,31 @@
+import time
+
+'''Вспомогательная функция для тестов'''
+def Sum(m):
+    s = 0
+    for i in range(0, m):
+        s += i
+    return s
+
+'''Менеджер контекста'''
+class Timer():
+    def __init__(self):
+        self.start = None
+         
+    def __enter__(self):
+        self.start = time.time()
+        return self
+     
+    def __exit__(self, exc_type, exc_value, exc_traceback):
+        print(time.time() - self.start)
+
+'''Проверка Менеджера контекста'''
+with Timer():
+    with Timer():
+        print(Sum(1000))
+        
+    with Timer():
+        print('sum: ' + str(Sum(10000000)), end=', time: ')
+        
+    with Timer():
+        time.sleep(1.4)