rpiscript.py

"""
some_config.txt is the file

inside you have a value like
LASTSPECIFICVAL="222"


"""


def fileHasBeenupdated(file_name):
  # check the file date to see if it's changed
  """
  Implement this yourself.
  """
  # return boolean
  return True
  
  
def process_file(file_name, before_change):
  
  after_change = ''
  config_name = 'LASTSPECIFICVAL='
  with open(file_name, 'r') as file:
    """
    process file compare etc. 
    """
  

while True:
  file_name = 'some_config.txt'
  curr_string = 'SOME CONFIG VALUE'
  if fileHasBeenUpdated(f_name):
    process_file(f_name, curr_string)