app/modules/settings/functions/config.py

from configparser import ConfigParser
import os

static = """
[general]
name =
phone =
email =
nid =
theme = light

[apps]
dhiraagu = 0
ooredoo = 0
mwsc = 0
stelco = 0
medianet = 0

[dhiraagu]
phone =
otp =
token =
account =

[ooredoo]
phone =
otp =
cookie =

[hdc]
property =
nid =

[mwsc]
meter_no =
account_no =
mobile_no =

[stelco]
account_no =
bill_no =

[medianet]
account_no =
nid =
phone =

"""


class Config(ConfigParser):
    def __init__(self) -> None:
        super().__init__()
        if not os.path.exists('config.ini'):
            self.initialize(content=static)
        self.read('config.ini')

    def initialize(self, content):
        with open('config.ini', 'a+') as file:
            file.write(content)

    def save(self, section, key, value):
        config.set(section, key, value)
        with open('config.ini', 'w') as configfile:
            self.write(configfile)
        self.read('config.ini')


config = Config()