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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 cancel(self):
 """If the call is currently being executed or sent for remote execution, then it cannot be cancelled and the method will return False, otherwise the call will be cancelled and the method will return True."""

        if self in scoop._control.execQueue.movable:
            self.exceptionValue = CancelledError()
            scoop._control.futureDict[self.id]._delete()
            scoop._control.execQueue.remove(self)
            return True
        return False