Update README.md

README.md

@@ -11,13 +11,31 @@ size_categories:
 
 ## Usage
 ```python
+import pandas as pd
+from datasets import load_dataset
+
 # Hugging Face Datasets 形式で読み込み
-data = load_dataset("Prgckwb/shokujin-menu", split="train")
-print(data) # {'id': 1, 'name': '麻婆豆腐', 'price': 650, 'category': '定食', 'day_start': None, 'day_end': None, 'can_weekday': None, 'description': '1番'}
+data = load_dataset(
+    "Prgckwb/shokujin-menu",
+    split="train"
+)
+print(data[0])
+# {
+#     'id': 1,
+#     'name': '麻婆豆腐',
+#     'price': 650,
+#     'category': '定食',
+#     'day_start': None,
+#     'day_end': None,
+#     'can_weekday': None,
+#     'description': '1番'
+# }
 
-# pandas.DataFrame 形式で読み込み
-df = pd.read_csv("https://huggingface.co/datasets/Prgckwb/shokujin-menu/raw/main/shokujin.csv")
-print(df)
+# DataFrame 形式で読み込み
+df = pd.read_csv(
+    "https://huggingface.co/datasets/Prgckwb/shokujin-menu/raw/main/shokujin.csv"
+)
+print(df.head())
 ```
 
 ## Reference