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import Queueclass Foo(object):
def __init__(self):
self.q2 = Queue.Queue()
self.q3 = Queue.Queue()def first(self, printFirst):
"""
:type printFirst: method
:rtype: void
"""# printFirst() outputs "first". Do not change or remove this line.
printFirst()
self.q2.put("")def second(self, printSecond):
"""
:type printSecond: method
:rtype: void
"""# printSecond() outputs "second". Do not change or remove this line.
self.q2.get()
printSecond()
self.q3.put("")def third(self, printThird):
"""
:type printThird: method
:rtype: void
"""# printThird() outputs "third". Do not change or remove this line.
self.q3.get()
printThird()
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