bug fix

imageinwords.py

@@ -129,27 +129,27 @@ class ImageInWords(datasets.GeneratorBasedBuilder):
             case "LocNar_Eval":
                 return self._generate_examples_locnar_eval(filepath)
 
-    def _generate_examples_iiw_400(filepath):
+    def _generate_examples_iiw_400(self, filepath):
         with open(filepath) as fp:
             for json_line in fp:
                 json_obj = json.loads(json_line.strip())
                 json_obj["image/thumbnail_url"] = _DOCCI_AAR_THUMBNAIL_URL_PATTERN.substitute(IMAGE_KEY=json_obj["image/key"])
                 yield json_obj["image/key"], json_obj
 
-    def _generate_examples_dci_test(filepath):
+    def _generate_examples_dci_test(self, filepath):
         with open(filepath) as fp:
             for json_line in fp:
                 json_obj = json.loads(json_line.strip())
                 yield json_obj["image"], json_obj
 
-    def _generate_examples_docci_test(filepath):
+    def _generate_examples_docci_test(self, filepath):
         with open(filepath) as fp:
             for json_line in fp:
                 json_obj = json.loads(json_line.strip())
                 json_obj["image/thumbnail_url"] = _DOCCI_AAR_THUMBNAIL_URL_PATTERN.substitute(IMAGE_KEY=json_obj["image"])
                 yield json_obj["image"], json_obj
 
-    def _generate_examples_cm_3600(filepath):
+    def _generate_examples_cm_3600(self, filepath):
         with open(filepath) as fp:
             for json_line in fp:
                 json_obj = json.loads(json_line.strip())
@@ -158,7 +158,7 @@ class ImageInWords(datasets.GeneratorBasedBuilder):
                 yield json_obj["image/key"], json_obj
                 
             
-    def _generate_examples_locnar_eval(filepath):
+    def _generate_examples_locnar_eval(self, filepath):
         with open(filepath) as fp:
             for json_line in fp:
                 json_obj = json.loads(json_line.strip())