reorganizing files

add train
some catches

dto/annotationClass.py

@@ -0,0 +1,23 @@
+import json
+from os.path import dirname, join
+
+
+class AnnotationClass:
+    def __init__(self, id, name, color):
+        self.id = id
+        self.name = name
+        self.color = color
+
+    @staticmethod
+    def read_json():
+        classes_path = join(dirname(dirname(__file__)), 'classes.json')
+        with open(classes_path, 'r', encoding='utf-8') as f:
+            j = json.loads(f.read())
+            return {cl['Id']: AnnotationClass(id=cl['Id'], name=cl['Name'], color=cl['Color']) for cl in j}
+
+    @property
+    def color_tuple(self):
+        color = self.color[3:]
+        lv = len(color)
+        xx = range(0, lv, lv // 3)
+        return tuple(int(color[i:i + lv // 3], 16) for i in xx)