Procesa correctamente imagenes sin texto

app.py

@@ -100,22 +100,24 @@ def inference(img, lang):
 
     print("Resultado de la inferencia: ")
     print(result)
-    img_path = img
-    image = Image.open(img_path).convert("RGB")
-    boxes = [line[0] for line in result]
-    txts = [line[1][0] for line in result]
-    scores = [line[1][1] for line in result]
-    im_show = draw_ocr(image, boxes, txts, scores,
-                    font_path="./simfang.ttf")
-    print("Impresión de todos los resultados: ")
-    print("Boxes:")
-    print(boxes)
-    print("Texts:")
-    print(txts)
-    print("Scores:")
-    print(scores)
-
-    print("Detección de Nombre:")
+
+    if result is not None:
+
+        #Hacer ésto solo si result no es None.
+        img_path = img
+        image = Image.open(img_path).convert("RGB")
+        boxes = [line[0] for line in result]
+        txts = [line[1][0] for line in result]
+        scores = [line[1][1] for line in result]
+        im_show = draw_ocr(image, boxes, txts, scores,
+                        font_path="./simfang.ttf")
+        print("Impresión de todos los resultados: ")
+        print("Boxes:")
+        print(boxes)
+        print("Texts:")
+        print(txts)
+        print("Scores:")
+        print(scores)
 
     return result