Remove deepcopy when I can

dan/manager/ocr.py

 # -*- coding: utf-8 -*-
-import copy
 import os
 import pickle
 
@@ -62,7 +61,7 @@ class OCRDataset(GenericDataset):
         self.collate_function = OCRCollateFunction
 
     def __getitem__(self, idx):
-        sample = copy.deepcopy(self.samples[idx])
+        sample = dict(**self.samples[idx])
 
         if not self.load_in_memory:
             sample["img"] = self.get_sample_img(idx)

dan/manager/training.py

 # -*- coding: utf-8 -*-
-import copy
 import json
 import os
 import random
+from copy import deepcopy
 from time import time
 
 import numpy as np
@@ -481,8 +481,7 @@ class GenericTrainingManager:
         path = os.path.join(self.paths["results"], "params")
         if os.path.isfile(path):
             return
-        params = copy.deepcopy(self.params)
-        params = class_to_str_dict(params)
+        params = class_to_str_dict(my_dict=deepcopy(self.params))
         total_params = 0
         for model_name in self.models.keys():
             current_params = compute_nb_params(self.models[model_name])