def list(self, **params):
_, _, pipelines = self.http_client.get("<STR_LIT>", params=params)<EOL>return pipelines<EOL>
Retrieve all pipelines

Returns all pipelines available to the user, according to the parameters provided

:calls: ``get /pipelines``
:param dict params: (optional) Search options.
:return: List of dictionaries that support attriubte-style access, which represent collection of Pipelines.
:rtype: list