configuration manager.
pip install kaptan
or if you like 90s:
easy_install kaptan
or add kaptan directory to the your path.
supported handlers
- dict
- json
- yaml
- .ini
- python file
default (dict) handler
config = kaptan.Kaptan()
config.import_config({
'environment': 'DEV',
'redis_uri': 'redis://localhost:6379/0',
'debug': False,
'pagination': {
'per_page': 10,
'limit': 20,
}
})
print config.get("pagination.limit")
#output: 20json handler
config = kaptan.Kaptan(handler="json")
config.import_config('{"everything": 42}')
print config.get("everything")
# output: 42yaml handler
config = kaptan.Kaptan(handler="yaml")
config.import_config("""
product:
price:
value: 12.65
currency_list:
- TL
- EURO
""")
print config.get("product.price.currency_list.0")
# output: TL.ini handler
config.ini
[development]
database_uri = mysql://root:123456@localhost/posts
[production]
database_uri = mysql://poor_user:poor_password@localhost/poor_posts
config = kaptan.Kaptan(handler="ini")
config.import_config('config.ini')
print config.get("production.database_uri")
#output: mysql://poor_user:poor_password@localhost/poor_postsfile handler
config.py
DATABASE = 'mysql://root:123456@localhost/posts'
DEBUG = False
PAGINATION = {
'per_page': 10,
'limit': 20,
}config = kaptan.Kaptan(handler="file")
config.import_config('config')
print config.get("DEBUG")
# output: Falseconfig = kaptan.Kaptan(handler="file")
config.import_config({
'environment': 'DEV',
'redis_uri': 'redis://localhost:6379/0',
'debug': False,
'pagination': {
'per_page': 10,
'limit': 20,
}
})print config.export("yaml")output:
debug: false
environment: DEV
pagination: {limit: 20, per_page: 10}
redis_uri: redis://localhost:6379/0
print config.export("json")output:
{
"environment": "DEV",
"debug": false,
"pagination": {
"per_page": 10,
"limit": 20
},
"redis_uri": "redis://localhost:6379/0"
}
$ py.test tests.py
======================================================================================================== test session starts ========================================================================================================
platform linux2 -- Python 2.7.3 -- pytest-2.3.5
collected 9 items
tests.py .........
===================================================================================================== 9 passed in 0.06 seconds ======================================================================================================