Upload reddit_climate_comment.py

reddit_climate_comment.py

@@ -24,7 +24,7 @@ class NewDataset(GeneratorBasedBuilder):
          "post_author": Value("string"),
          "post_body": Value("string"),
          "post_url": Value("string"),
-         "post_pic": Value("string"),
+         "post_pic": Value("image"),
          "subreddit": Value("string"),
          "post_timestamp": Value("string"),
          "post_upvotes": Value("int32"),
@@ -55,7 +55,8 @@ class NewDataset(GeneratorBasedBuilder):
         
     def _generate_examples(self, filepath):
         df = pd.read_csv(filepath)
-
+        for column in df.columns:
+            df[column] = df[column].replace({pd.NA: None})
         # Group the DataFrame by post ID
         grouped_df = df.groupby('PostID')