code: def to_latex(self):
      summary_df = self.model.summary
      if self.columns is None:
          columns = summary_df.columns
      else:
          columns = summary_df.columns.intersection(self.columns)
      s = summary_df[columns].style
      s = s.format(precision=self.decimals)
      return s.to_latex()
  
file_path: lifelines/lifelines/utils/printer.py
imports: from typing import *
  import numpy
  from lifelines import utils
  import pandas
label_desc: Use image node_id 6 for calling the Printer obj's underlying member method code with example usage: obj.to_latex() and returns: s