Add Gradio app for calculating hierarchical precision and recall

gradioapp1.py

@@ -0,0 +1,30 @@
+# filename: gradioapp1.py
+import gradio as gr
+from ham import calculate_hierarchical_precision_recall
+from isco import create_hierarchy_dict
+
+# from tests import test_cases
+
+isco_csv_url = (
+    "https://www.ilo.org/ilostat-files/ISCO/newdocs-08-2021/ISCO-08/ISCO-08%20EN.csv"
+)
+
+hierachy = create_hierarchy_dict(isco_csv_url)
+
+# Define the Gradio interface
+iface = gr.Interface(
+    fn=calculate_hierarchical_precision_recall,
+    inputs=[
+        gr.Textbox(lines=2, placeholder="Enter true labels separated by commas"),
+        gr.Textbox(lines=2, placeholder="Enter predicted labels separated by commas"),
+        gr.Textbox(lines=5, placeholder="Enter hierarchy in JSON format"),
+    ],
+    outputs="textbox",
+    examples=[
+        # Add example inputs here if necessary
+    ],
+    description="This app calculates hierarchical precision and recall. Enter the true labels, predicted labels, and the hierarchy in JSON format.",
+)
+
+# Run the app
+iface.launch()