class_docstr: Distribution with piecewise linear cdf, pdf is step function
  
  can be created from empiricial distribution or from a histogram (not done yet)
  
  work in progress, not finished
class_docstr_tok: ["Distribution","with","piecewise","linear","cdf",",","pdf","is","step","function","can","be","created","from","empiricial","distribution","or","from","a","histogram","(","not","done","yet",")","work","in","progress",",","not","finished"]
docstr: this is score in dh
docstr_tok: ["this","is","score","in","dh"]
code: def ppf_emp(self, quantile):
      """
      this is score in dh
  
      """
      return self.ppfintp(quantile)
  
file_path: statsmodels/statsmodels/sandbox/stats/stats_dhuard.py
imports: import scipy.interpolate
  import numpy
label_desc: Use image node_id 4 for calling the HistDist obj's underlying member method code with example usage: obj.ppf_emp(quantile) and returns: self