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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 delete_guest_property(self, name):
 """Deletes an entry from the machine's guest property store. in name of type str The name of the property to delete. raises :class:`VBoxErrorInvalidVmState` Machine session is not open. """

        if not isinstance(name, basestring):
            raise TypeError("name can only be an instance of type basestring")
        self._call("deleteGuestProperty",
                     in_p=[name])