Update README.md

README.md

@@ -2,4 +2,21 @@
 license: apache-2.0
 datasets:
 - flwrlabs/pacs
----
+---
+
+
+```py
+from datasets import load_dataset
+
+# Load the dataset
+dataset = load_dataset("flwrlabs/pacs")
+
+# Extract unique masterCategory values (assuming it's a string field)
+labels = sorted(set(example["domain"] for example in dataset["train"]))
+
+# Create id2label mapping
+id2label = {str(i): label for i, label in enumerate(labels)}
+
+# Print the mapping
+print(id2label)
+```