Colab 

import configparser



x = configparser.ConfigParser()


x.read("config.ini")


['config.ini']

x


<configparser.ConfigParser at 0x163df2f7cc0>

for item in x.items():
    print(item)


('DEFAULT', <Section: DEFAULT>)
('bitbucket.org', <Section: bitbucket.org>)
('topsecret.server.com', <Section: topsecret.server.com>)

x["DEFAULT"]["CompressionLevel"] = '11'


x["DEFAULT"]["CompressionLevel"]


'11'

f = open("config2.ini", "w")


x.write(f)


f.close()