def create(self, creation_spec):
"""
Create an Attribute in this collection
:param creation_spec: Attribute creation specification should be formatted as specified in the `Public Docs for adding an Attribute <https://docs.tamr.com/reference#add-attributes>`_.
:type creation_spec: dict[str, str]
:returns: The created Attribute
:rtype: :class:`~tamr_unify_client.attribute.resource.Attribute`
"""
data = self.client.post(self.api_path, json=creation_spec).successful().json()
alias = self.api_path + "/" + creation_spec["name"]
return Attribute.from_json(self.client, data, alias)
def stream(self):
"""Stream attributes in this collection. Implicitly called when iterating
over this collection.
:returns: Stream of attributes.
:rtype: Python generator yielding :class:`~tamr_unify_client.attribute.resource.Attribute`
Usage:
>>> for attribute in collection.stream(): # explicit
>>> do_stuff(attribute)
>>> for attribute in collection: # implicit
>>> do_stuff(attribute)
"""
data = self.client.get(self.api_path).successful().json()
for resource_json in data:
alias = self.api_path + "/" + resource_json["name"]
yield Attribute.from_json(self.client, resource_json, alias)
def test_resource_from_json(self):
alias = "datasets/1/attributes/RowNum"
expected = Attribute(self.tamr, self._attributes_json[0], alias)
actual = Attribute.from_json(self.tamr, self._attributes_json[0],
alias)
self.assertEqual(repr(expected), repr(actual))