Upload app.py

app.py

@@ -0,0 +1,48 @@
+import gradio as gr
+
+def predict(text, url_params):
+    print(text)
+    return ["Hello " + text + "!!", url_params]
+
+
+get_window_url_params = """
+    function(text_input, url_params) {
+        console.log(text_input, url_params);
+        const params = new URLSearchParams(window.location.search);
+        url_params =  Object.fromEntries(params);
+        console.log(typeof(url_params));
+        document.getElementById('textbox').value = "Polo";//url_params['text_input'];
+        document.getElementById('output').value = url_params['text_input'];
+        return [text_input, url_params];
+        }
+    """
+set_window_url_params = """
+    function(text_input, url_params) {
+            const params = new URLSearchParams(window.location.search);
+            params.set("text_input", text_input)
+            url_params = Object.fromEntries(params);
+    	    const queryString = '?' + params.toString();
+            // this next line is only needed inside Spaces, so the child frame updates parent
+            window.parent.postMessage({ queryString: queryString }, "*")
+            return [text_input, url_params];
+        }
+    """
+with gr.Blocks() as block:
+    url_params = gr.JSON({}, visible=True, label="URL Params")
+    text_input = gr.Text(label="Input", elem_id="textbox")
+    text_output = gr.Text(label="Output", elem_id="output")
+
+    btn = gr.Button("Get Params")
+    btn.click(fn=predict, inputs=[text_input, url_params],
+              outputs=[text_output, url_params], js=get_window_url_params)
+
+    btn2 = gr.Button("Set Params")
+    btn2.click(fn=predict, inputs=[text_input, url_params],
+              outputs=[text_output, url_params], js=set_window_url_params)
+    block.load(
+        fn=predict,
+        inputs=[text_input, url_params],
+        outputs=[text_output, url_params],
+        js=get_window_url_params
+    )   
+block.launch(debug=True)