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add typing information for utils submodule

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This commit is contained in:
Sarah Hoffmann
2022-07-05 17:28:02 +02:00
parent 7a1d22ff15
commit 282a61ce51
1 changed files with 5 additions and 4 deletions
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9
nominatim/utils/centroid.py
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@@ -7,6 +7,7 @@
""" """
Functions for computation of centroids. Functions for computation of centroids.
""" """
from typing import Tuple, Any
from collections.abc import Collection from collections.abc import Collection
class PointsCentroid: class PointsCentroid:
@@ -17,12 +18,12 @@ class PointsCentroid:
(i.e. in OSM style). (i.e. in OSM style).
""" """
def __init__(self): def __init__(self) -> None:
self.sum_x = 0 self.sum_x = 0
self.sum_y = 0 self.sum_y = 0
self.count = 0 self.count = 0
def centroid(self): def centroid(self) -> Tuple[float, float]:
""" Return the centroid of all points collected so far. """ Return the centroid of all points collected so far.
""" """
if self.count == 0: if self.count == 0:
@@ -32,11 +33,11 @@ class PointsCentroid:
float(self.sum_y/self.count)/10000000) float(self.sum_y/self.count)/10000000)
def __len__(self): def __len__(self) -> int:
return self.count return self.count
def __iadd__(self, other): def __iadd__(self, other: Any) -> 'PointsCentroid':
if isinstance(other, Collection) and len(other) == 2: if isinstance(other, Collection) and len(other) == 2:
if all(isinstance(p, (float, int)) for p in other): if all(isinstance(p, (float, int)) for p in other):
x, y = other x, y = other