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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 check(self, radl):
 """Check this deploy."""


        if not radl.get_system_by_name(self.id):
            raise RADLParseException("Invalid system id in the deploy.", line=self.line)

        if self.vm_number < 0:
            raise RADLParseException("Invalid number of virtual machines to deploy.",
                                     line=self.line)