def getFieldValue(self, fieldName):
        fieldType = None
        for field in self.schema.fields:
            if field.name == fieldName:
                fieldType = field.type
                break
        value = self.handleSchema(fieldType)
        return value
Return the value of a field of the class instantiated according
dataset/ETHPy150Open ga4gh/server/ga4gh/avrotools.py/AvroTypeSwitch.getFieldValue