build: make it compatible with python>=3.8

antecedent/block.py

@@ -31,7 +31,7 @@ class Block:
                           max_iter: int,
                           shared_dict: dict = None,
                           task_id: int = None,
-                          verbose: bool = False) -> (np.ndarray | None, int):
+                          verbose: bool = False):
         """
         Search a dct antecedent to the spatial_block assuming it was obtained with the given pipeline.
 
@@ -115,7 +115,7 @@ class Block:
                               parameters: dict,
                               shared_dict: dict = None,
                               task_id: int = None,
-                              verbose: bool = False) -> (np.ndarray | None, int):
+                              verbose: bool = False):
         """
         Search a spatial antecedent to the dct_block assuming it was obtained with the naive pipeline.
 

requirements.txt

-numpy~=1.26.4
+numpy~=1.24.0
 pillow~=10.2.0
-scikit-image~=0.22.0
+scikit-image~=0.21.0
 jpeglib~=1.0.0
-scipy~=1.12.0
+scipy~=1.10.0
 gurobipy~=11.0.0
 PyYAML~=6.0.1
 rich~=13.7.1