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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 get_record(self, common_name):
 """Return the record associated with this common name In most cases, all that's really needed to use an existing cert are the file paths to the files that make up that cert. This method returns just that and doesn't bother loading the associated files. """


        try:
            record = self.store[common_name]
            return record
        except KeyError as e:
            raise CertNotFoundError(
                "Unable to find record of {name}"
                .format(name=common_name), errors=e)