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Show First 20 Lines • Show All 732 Lines • ▼ Show 20 Lines	def occurrence_get(self, origin_id, cur=None):
for line in db.occurrence_get(origin_id, cur):		for line in db.occurrence_get(origin_id, cur):
yield {		yield {
'origin': line[0],		'origin': line[0],
'branch': line[1],		'branch': line[1],
'target': line[2],		'target': line[2],
'target_type': line[3],		'target_type': line[3],
}		}

		@db_transaction
		def origin_visit_add(self, origin, ts, cur=None):
		"""Add an origin_visit for the origin at ts with status 'ongoing'.

		Args:
		origin: Visited Origin id
		ts: timestamp of such visit

		Returns:
		Dict with keys origin and visit where:
		- origin: origin identifier
		- visit: the visit identifier for the new visit occurrence

		"""
		return {
		'origin': origin,
		'visit': self.db.origin_visit_add(origin, ts, cur)
		}

		@db_transaction
		def origin_visit_update(self, origin, visit_id, status, cur=None):
		"""Update an origin_visit's status.

		Args:
		origin: Visited Origin id
		visit_id: Visit's id
		status: Visit's new status

		Returns:
		None

		"""
		return self.db.origin_visit_update(origin, visit_id, status, cur)

@db_transaction_generator		@db_transaction_generator
def origin_visit_get(self, origin, cur=None):		def origin_visit_get(self, origin, cur=None):
"""Retrieve origin's visit dates.		"""Retrieve origin's visit dates.

Args:		Args:
origin: The occurrence's origin (identifier).		origin: The occurrence's origin (identifier).

Yields:		Yields:
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