Example of load python based config file

conf.py

v = {
  'foo': 'bar'
  }

load conf for each loop.py

from __future__ import print_function

import time

def load_conf_and_print():
  _globals = {}
  _locals = {}
  execfile('conf.py', _globals, _locals)
  print(_locals['v']['foo'])

def main():
  while True:
    load_conf_and_print()
    time.sleep(1)

if __name__ == '__main__':
  main()