Create app.py

app.py

@@ -0,0 +1,24 @@
+import time
+import pandas as pd
+import gradio as gr
+
+with gr.Blocks() as blocks:
+
+    def update_first_df(df):
+        print('update first df')
+        time.sleep(1)
+        return df + 1
+    
+    def update_second_df(df):
+        print('update second df')
+        time.sleep(1)
+        return df + 1
+
+    first_df = gr.Dataframe(pd.DataFrame({'A': [1], 'B': [2]}))
+    second_df = gr.Dataframe(pd.DataFrame({'A': [3], 'B': [4]}))
+
+    first_df.select(fn=update_second_df, inputs=[second_df], outputs=[second_df])
+    second_df.select(fn=update_first_df, inputs=[first_df], outputs=[first_df])
+
+
+blocks.launch()