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-rw-r--r--src/argaze/ArUcoMarkers/ArUcoDetector.py2
-rw-r--r--src/argaze/ArUcoMarkers/ArUcoMarkersGroup.py1
2 files changed, 2 insertions, 1 deletions
diff --git a/src/argaze/ArUcoMarkers/ArUcoDetector.py b/src/argaze/ArUcoMarkers/ArUcoDetector.py
index 3a2423f..a0f874b 100644
--- a/src/argaze/ArUcoMarkers/ArUcoDetector.py
+++ b/src/argaze/ArUcoMarkers/ArUcoDetector.py
@@ -87,7 +87,7 @@ class DetectorParameters():
return getattr(self.__parameters, parameter)
@classmethod
- def from_json(self, json_filepath) -> DetectorParameters:
+ def from_json(self, json_filepath) -> Self:
"""Load detector parameters from .json file."""
with open(json_filepath) as configuration_file:
diff --git a/src/argaze/ArUcoMarkers/ArUcoMarkersGroup.py b/src/argaze/ArUcoMarkers/ArUcoMarkersGroup.py
index 1723f1c..1cce648 100644
--- a/src/argaze/ArUcoMarkers/ArUcoMarkersGroup.py
+++ b/src/argaze/ArUcoMarkers/ArUcoMarkersGroup.py
@@ -17,6 +17,7 @@ __copyright__ = "Copyright 2023, Ecole Nationale de l'Aviation Civile (ENAC)"
__license__ = "GPLv3"
from typing import Self
+from dataclasses import dataclass
import json
import math
import itertools