new_contents: import pandas as pd
  from valence.build import AgilentGcms
  from valence.analyze import (
      match_area,
      std_curves,
      concentrations,
      GCQuant
  )
  
  
  if __name__ == '__main__':
      
      agi = AgilentGcms.from_root('data/test3')
  
      lib = agi.results_lib
      area = agi.results_tic
  
      # print('library head')
      # print(lib.head())
  
      # print('area head')
      # print(area.head())
  
      standards = pd.read_csv('data/standards.csv')
  
      print('match area')
      comp = match_area(lib, area)
      print(comp.head())
  
      print('std curves')
      stdc = std_curves(comp, standards)
      print(stdc.head())
  
      print('concentations')
      conc = concentrations(comp, stdc)
  
subject: add test script