def expand_relationship(self, relative):
distances = self._ancestor_distances()
relative_distances = relative._ancestor_distances()
if self in relative_distances:
root = self
elif relative in distances:
root = relative
else:
(root, _, _) = closest_common_ancestor(distances,
relative_distances)
ancestors = []
person = root
while person != self:
ancestors.append(person)
for child in person.children():
if child == self or child in distances:
person = child
break
ancestors.append(person)
relative_ancestors = []
person = root
while person != relative:
relative_ancestors.append(person)
for child in person.children():
if child == relative or child in relative_distances:
person = child
break
relative_ancestors.append(person)
return (ancestors, relative_ancestors)
def annotated_relatives(self):
'''Returns a list of all of this person's blood relatives. The first
item in each tuple is the person, the second is the relationship, and
the third is the distance between the two individuals.'''
ancestor_distances = self._ancestor_distances()
distances = ancestor_distances.copy()
distances.update(self._descendant_distances())
annotated = []
for relative in self.relatives():
distance = distances.get(relative, None)
relative_distances = relative._ancestor_distances()
if not distance:
(_, d1, d2) = closest_common_ancestor(ancestor_distances, relative_distances)
distance = max(d1, d2)
relationship = describe_relative(self, relative, ancestor_distances, relative_distances)
annotated.append((relative, relationship, distance))
annotated.sort(key=lambda x: (x[2], x[1], x[0].surname))
return annotated
def annotated_relatives(self):
'''Returns a list of all of this person's blood relatives. The first
item in each tuple is the person, the second is the relationship, and
the third is the distance between the two individuals.'''
ancestor_distances = self._ancestor_distances()
distances = ancestor_distances.copy()
distances.update(self._descendant_distances())
annotated = []
for relative in self.relatives():
distance = distances.get(relative, None)
relative_distances = relative._ancestor_distances()
if not distance:
(_, d1, d2) = closest_common_ancestor(ancestor_distances, relative_distances)
distance = max(d1, d2)
relationship = describe_relative(self, relative, ancestor_distances, relative_distances)
annotated.append((relative, relationship, distance))
annotated.sort(key=lambda x: (x[2], x[1], x[0].surname))
return annotated