code: def get_from_quantile_summary(self, data, metric):
      query_q = int(metric[:-1]) / 100
      if self._quantile is None:
          self._quantile = data.quantile(
              q=self._q_pts, relative_error=self.relative_error
          )
      return self._quantile.loc[query_q]
  
imports: import logging
  import re
  from typing import List
  import pandas
  from fate.arch import Context
  from ..abc.module import Module
label_desc: Use image node_id 3 for calling the StatisticsSummary obj's underlying member method code with example usage: obj.get_from_quantile_summary(data, metric) and returns: self