Configuration file contains sections, each section contains keys and values. configparser module can be used to read and write config files. Creating the configuration file:-
import configparser
config = configparser.ConfigParser()
config['settings']={'resolution':'320x240',
'color':'blue'}
with open('example.ini', 'w') as configfile:
config.write(configfile)
The output file contains below structure
[settings]
resolution = 320x240
color = blue
If you want to change particular field ,get the field and assign the value
settings=config['settings']
settings['color']='red'