def getFieldsColumnLengths(self):
        """
        Gets the maximum length of each column in the field table
        """
        nameLen = 0
        descLen = 0
        for f in self.fields:
            nameLen = max(nameLen, len(f['title']))
            descLen = max(descLen, len(f['description']))
        return (nameLen, descLen)
Gets the maximum length of each column in the field table