Confapp
Library to be used as a singleton to manages modules and applications configurations.
How to use
Image an application that uses the modules 'module_x' and 'module_y' as depences, which one with their own default settings.
module-x
├── module_x
│  ├── __init__.py
│  ├── settings.py
├── setup.py
module-y
├── module_y
│  ├── __init__.py
│  ├── settings.py
├── setup.py
app
├── __init__.py
├── __main__.py
├── settings.py
module-x/module_x/settings.py
MODULE_X_SETTINGS_0 = 'something'
MODULE_X_SETTINGS_1 = 1
module-x/module_x/__init__.py
from confapp import conf;
conf += 'module_x.settings'
class X:
pass
module-x/module_x/settings.py
MODULE_Y_SETTINGS_0 = 'else'
MODULE_Y_SETTINGS_1 = 2
module-y/module_y/__init__.py
from confapp import conf;
from module_y import settings
conf += settings
class Y:
pass
module-x/module_x/settings.py
SETTINGS_PRIORITY = 0 # defines the priority of the settings. It can be used to overwrite third modules configurations.
MODULE_Y_SETTINGS_0 = 'overwritten'
MODULE_X_SETTINGS_0 = 'overwritten'
from confapp import conf
conf += 'app.settings'
from module_x import X
from module_y import Y
print( conf.MODULE_X_SETTINGS_0 )
# out: overwritten
print( conf.MODULE_Y_SETTINGS_0 )
# out: overwritten
conf.MODULE_X_SETTINGS_0 = 'empty'
print( conf.MODULE_X_SETTINGS_0 )
# out: empty