code: def p_package_name(self, p):
          
          try:
              if six.PY2:
                  value = p[2].decode(encoding='utf-8')
              else:
                  value = p[2]
              self.builder.create_package(self.document, value)
          except CardinalityError:
              self.more_than_one_error('PackageName', p.lineno(1))
docs: package_name : PKG_NAME LINE