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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def callMultipleInGreenlet(tupleList):
 """Call a list of functions in the same thread"""

    from twisted.internet import reactor
    assert reactor.greenlet == getcurrent(), "must invoke this in the reactor greenlet"
    reactor.callInGreenlet(_runMultiple, tupleList)