docs(readme): update

README.md

@@ -45,7 +45,7 @@ Arxiv Paper: https://arxiv.org/abs/2502.11075
 
 ``` python
 from huggingface_hub import hf_hub_download
-import pandas as pd
+import json
 
 dataset_name_list = ['arithmetic_operation/context_arithmetic_operation.json', 'arithmetic_operation/arithmetic_operation.json',
             'mixed_number_sting/mixed_number_string_500_per_sample.json', 
@@ -58,9 +58,8 @@ dataset_name_list = ['arithmetic_operation/context_arithmetic_operation.json', '
 REPO_ID = "TreeAILab/NumericBench"
 
 for dataset_name in dataset_name_list:
-    dataset = pd.read_json(
-        hf_hub_download(repo_id=REPO_ID, filename=dataset_name, repo_type="dataset")
-    )
+    with open(hf_hub_download(repo_id=REPO_ID, filename=dataset_name, repo_type="dataset")) as f:
+        dataset = json.load(f)
 ```
 
 Alternatively, you can download the dataset from [this link](https://zenodo.org/records/14875784?token=eyJhbGciOiJIUzUxMiJ9.eyJpZCI6IjZhYjZlYzYwLWZkMTgtNGU1Ni1iM2I2LWUwNWVlMGIwZmYwZCIsImRhdGEiOnt9LCJyYW5kb20iOiIwNzQxNmU0NWY5ZDkxMzQ4ODVmYjdlZDgyOGJmNjVhYSJ9.m-_8Owb3TohJ76cGt2Mu4wrpsxMgC4E_aJG7Q07KHOTlKaxB4kipMY3eBZPaQEIkOv_iJEkRmlvZr23rLkTMBw).

example.py

@@ -1,5 +1,5 @@
 from huggingface_hub import hf_hub_download
-import pandas as pd
+import json
 
 dataset_name_list = ['arithmetic_operation/context_arithmetic_operation.json', 'arithmetic_operation/arithmetic_operation.json',
             'mixed_number_sting/mixed_number_string_500_per_sample.json', 
@@ -12,6 +12,5 @@ dataset_name_list = ['arithmetic_operation/context_arithmetic_operation.json', '
 REPO_ID = "TreeAILab/NumericBench"
 
 for dataset_name in dataset_name_list:
-    dataset = pd.read_json(
-        hf_hub_download(repo_id=REPO_ID, filename=dataset_name, repo_type="dataset")
-    )
+    with open(hf_hub_download(repo_id=REPO_ID, filename=dataset_name, repo_type="dataset")) as f:
+        dataset = json.load(f)