new_contents: from __future__ import print_function
  
  import CoolProp.CoolProp as CP, json
  jj = json.loads(CP.get_config_as_json_string())
  with open('../coolprop/configuration_keys.rst.in', 'w') as fp:
      for key in sorted(jj.keys()):
          fp.write('``' + key + '``: ' + CP.config_key_description(key) + '\n\n')
subject: Add configuration generation script to scripts