class ThisIsATest():
    <selection>def __init__(self):
        self.test = 1</selection>

    def another_one(self):
        print "Hello, world!"

    def another_two(self):
        print "Hello, world!"

    def another_three(self):
        print "Hello, world!"

    def another_four(self):
        print "Hello, world!"