Install

Install it from the Python Package Index:

$ pip install ckan-client

Usage

ckanclient.Client

Arguments:

Name	Description
api_url	CKAN API key
api_key	CKAN instance URL
organization	Organization
dataset_id	Dataset id
lfs_url	Git LFS URL

Example:

from ckanclient import Client


client = Client(
    '771a05ad-af90-4a70-beea-cbb050059e14',
    'http://localhost:5000',
    'datopian',
    'dailyprices',
    'http://localhost:9419',
)

These settings matches the standard of ckanext-blob-storage development environment, but you still need to create the user and organization there.

ckanclient.Client.action

Arguments:

Name	Type	Default	Description
name	str	(required)	The action name, for example, site_read, package_show…
payload	dict	(required)	The payload being sent to CKAN. If a payload is provided for a GET request, it will be converted to URL parameters and each key will be converted to snake case.
http_get	bool	False	Optional, if True will make GET request, otherwise POST.
transform_payload	function	None	Function to mutate the payload before making the request (useful to convert to and from CKAN and Frictionless formats).
transform_response	function	None	function to mutate the response data before returning it (useful to convert to and from CKAN and Frictionless formats).

This method is used internally by the following methods.

ckanclient.Client.create

Arguments:

Name	Type	Description
dataset_name_or_metadata	str or dict	It is either a string being a valid dataset name or dictionary with meta-data for the dataset in Frictionless format.

Example:

dataset = client.create('dailyprices')

ckanclient.Client.push

Arguments:

Name	Type	Description
dataset_metadata	dict	Dataset meta-data in Frictionless format.

Example:

dataset_metadata = {
    'id': '16d6e8d7-a848-48b1-91d0-fd393c1c6c01',
    'name': 'dailyprices',
    'owner_org': '57f97769-a982-4ccd-91f0-1d86dee822e3',
    'title': 'dailyprices',
    'type': 'dataset',
    'contributors': [],
    # …
}
dataset = client.push(dataset_metadata)

ckanclient.Client.retrieve

Arguments:

Name	Type	Description
name_or_id	str	Id or name of the dataset.

Example:

dataset = client.retrieve('dailyprices')

ckanclient.Client.push_blob

Arguments:

Name	Type	Description
resource	dict	A Frictionless resource.

Development

All you need is Git, and Python 3.6+ with a PEP 527 compliant tool, such as Poetry.

First, clone this repository:

$ git clone https://github.com/datopian/ckan-client-py.git

Then, move to is directory:

$ cd ckan-client-py

And install the package and its dependencies, for example, with Poetry:

$ poetry install

To run tests:

$ poetry run pytest

License

This project is licensed under the MIT License - see the LICENSE file for details