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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 summary(self, raw):
 """Parse, format and return scan summary."""

        taxonomies = []
        level = "info"
        namespace = "Patrowl"

        # getreport service
        if self.service == 'getreport':
            if 'risk_level' in raw and raw['risk_level']:
                risk_level = raw['risk_level']

                # Grade
                if risk_level['grade'] in ["A", "B"]:
                    level = "safe"
                else:
                    level = "suspicious"
                
                taxonomies.append(self.build_taxonomy(level, namespace, "Grade", risk_level['grade']))

                # Findings
                if risk_level['high'] > 0:
                    level = "malicious"
                elif risk_level['medium'] > 0 or risk_level['low'] > 0:
                    level = "suspicious"
                else:
                    level = "info"

                taxonomies.append(self.build_taxonomy(
                    level, namespace, "Findings", "{}/{}/{}/{}".format(
                        risk_level['high'],
                        risk_level['medium'],
                        risk_level['low'],
                        risk_level['info']
                    )))
        #todo: add_asset service

        return {"taxonomies": taxonomies}