@@ -0,0 +1,15 @@
+
+def test_1():
+ a = ['departure', 'execute', 'service', 'extreme', 'suppress']
+ print(list(filter(lambda x: x[0] == x[-1], a)))
+def main():
+ pass
+if __name__ == '__main__':
+ # main()
+ a = [1, 2, 3, 4, 5]
+ print(list(filter(None, a)))
