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Merge pull request #23927 from Avasam:partially-unknown-mat

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Fix partially unknown Mat
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Alexander Smorkalov 2023-07-11 10:32:48 +03:00 committed by GitHub
commit 6ff5245cf2
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1 changed files with 8 additions and 2 deletions
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10
modules/core/misc/python/package/mat_wrapper/__init__.py
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@ -1,12 +1,18 @@
__all__ = []
import sys
import numpy as np
import cv2 as cv
from typing import TYPE_CHECKING, Any
# Type subscription is not possible in python 3.8
if TYPE_CHECKING:
_NDArray = np.ndarray[Any, np.dtype[np.generic]]
else:
_NDArray = np.ndarray
# NumPy documentation: https://numpy.org/doc/stable/user/basics.subclassing.html
class Mat(np.ndarray):
class Mat(_NDArray):
'''
cv.Mat wrapper for numpy array.