codewars/courses/python_func/filter.py

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)))