Update README.md

README.md

@@ -91,12 +91,19 @@ Load the dataset:
 ```python
 from datasets import load_dataset
 
-dataset = load_dataset("nicholasleland/heat1d-pde-dataset")
-
-# Access the data
-initial_states = dataset['train']['initial_states']
-final_states = dataset['train']['final_states']
-parameters = dataset['train']['parameters']
+# Download files locally
+dataset = load_dataset("nick-leland/heat1d-pde-dataset", download_mode="force_redownload")
+
+# Read the initial structure (h5py files)
+df = dataset['train'].data.to_pandas()
+file_path = df['image'][0]['path']
+data = h5py.File(file_path, 'r')
+
+# Access data
+initial_states = data['initial_states'][:]
+final_states = data['final_states'][:]
+parameters = data['parameters'][:]
+elapsed_times = data['elapsed_times'][:]
 ```
 
 ### Dataset Creator