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4 changes: 2 additions & 2 deletions mediapipe/python/solutions/drawing_utils.py
Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@

import dataclasses
import math
from typing import List, Mapping, Optional, Tuple, Union
from typing import Collection, List, Mapping, Optional, Tuple, Union

import cv2
import matplotlib.pyplot as plt
Expand Down Expand Up @@ -119,7 +119,7 @@ def draw_detection(
def draw_landmarks(
image: np.ndarray,
landmark_list: landmark_pb2.NormalizedLandmarkList,
connections: Optional[List[Tuple[int, int]]] = None,
connections: Optional[Collection[Tuple[int, int]]] = None,
landmark_drawing_spec: Optional[
Union[DrawingSpec, Mapping[int, DrawingSpec]]
] = DrawingSpec(color=RED_COLOR),
Expand Down