add OCR regex to detect Nutri-Score v2 through Nouveau calcul text

Author: adiprathapa

robotoff/prediction/ocr/label.py

@@ -95,6 +95,17 @@ def process_es_bio_label_code(match) -> str:
     "en:nutriscore": [
         OCRRegex(re.compile(r"NUTRI-SCORE"), field=OCRField.full_text),
     ],
+    "en:nutriscore-v2": [
+        OCRRegex(
+            re.compile(
+                r"nouveau calcul|new calculation|neue berechnung|nuevo c[áa]lculo|"
+                r"nuovo calcolo|nieuwe berekening|novo c[áa]lculo|ny beregning|"
+                r"uusi laskenta|novi izra[čc]un|ново изчисление",
+                re.I,
+            ),
+            field=OCRField.full_text_contiguous,
+        ),
+    ],
     "en:eu-non-eu-agriculture": [
         OCRRegex(
             re.compile(

tests/unit/prediction/ocr/test_label.py

@@ -32,6 +32,21 @@ def test_es_ocr_regex(input_str: str, is_match: bool, output: str | None):
         ("homologation LA 42/05", ["fr:label-rouge"]),
         ("Homologation n°LA19/05", ["fr:label-rouge"]),
         ("Homologation n°LA 02/91", ["fr:label-rouge"]),
+        ("Nouveau calcul", ["en:nutriscore-v2"]),
+        ("NOUVEAU CALCUL", ["en:nutriscore-v2"]),
+        ("nouveau calcul", ["en:nutriscore-v2"]),
+        ("New calculation", ["en:nutriscore-v2"]),
+        ("Neue Berechnung", ["en:nutriscore-v2"]),
+        ("Nuevo cálculo", ["en:nutriscore-v2"]),
+        ("Nuevo calculo", ["en:nutriscore-v2"]),
+        ("Nuovo calcolo", ["en:nutriscore-v2"]),
+        ("Nieuwe berekening", ["en:nutriscore-v2"]),
+        ("Novo cálculo", ["en:nutriscore-v2"]),
+        ("Ny beregning", ["en:nutriscore-v2"]),
+        ("Uusi laskenta", ["en:nutriscore-v2"]),
+        ("Novi izračun", ["en:nutriscore-v2"]),
+        ("Ново изчисление", ["en:nutriscore-v2"]),
+        ("NUTRI-SCORE Nouveau calcul", ["en:nutriscore", "en:nutriscore-v2"]),
     ],
 )
 def test_find_labels(text: str, value_tags: list[str]):