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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 find_machine(self, name_or_id):
 """Attempts to find a virtual machine given its name or UUID. Inaccessible machines cannot be found by name, only by UUID, because their name cannot safely be determined. in name_or_id of type str What to search for. This can either be the UUID or the name of a virtual machine. return machine of type :class:`IMachine` Machine object, if found. raises :class:`VBoxErrorObjectNotFound` Could not find registered machine matching @a nameOrId. """

        if not isinstance(name_or_id, basestring):
            raise TypeError("name_or_id can only be an instance of type basestring")
        machine = self._call("findMachine",
                     in_p=[name_or_id])
        machine = IMachine(machine)
        return machine