Update kaggle_json.py

Fix case-sensitivity bug in dataset name matching

Author: beverleyy

kaggle_json.py

@@ -84,7 +84,7 @@ def unformat_bytes(string):
         # Old Kaggle Api <1.7
         try:
             user = dsn.split("/")[0]
-            dataset = vars(next((d for d in usernames[user] if vars(d)['ref'] == dsn)))
+            dataset = vars(next((d for d in usernames[user] if vars(d)['ref'].lower() == dsn.lower())))
             downloads.append(int(dataset['downloadCount']))
             views.append(int(dataset['viewCount']))
             sizes.append(int(dataset['totalBytes']))
@@ -94,7 +94,7 @@ def unformat_bytes(string):
         except KeyError:
             try:
                 user = dsn.split("/")[0]
-                dataset = next((d for d in usernames[user] if d.ref == dsn))
+                dataset = next((d for d in usernames[user] if d.ref.lower() == dsn.lower()))
                 downloads.append(int(dataset.download_count))
                 views.append(int(dataset.view_count))
                 sizes.append(int(dataset.total_bytes))
@@ -174,4 +174,4 @@ def default(self, obj):
     print(f'Dumping to file...')
     with open('kaggle_stats.json','w') as f:
         json.dump(json_dump,f,indent=4,cls=NpEncoder)
-print("Done.")
+print("Done.")