data.table – Linked @render.data_frame

https://shiny.posit.co/py/components/outputs/datatable/index.html

from shiny import App, render, ui, req
import pandas as pd
from pydataset import data

app_ui = ui.page_fluid(
    ui.h2("linke two dataGrid"),
    ui.output_data_frame("table1"), ui.br(), 
    ui.output_data_frame("table2"),
)

def server(input, output, session):
    data1 = data("mtcars").head(5)
    data2 = data("mtcars")

    @render.data_frame  
    def table1():
        return render.DataGrid(data1, selection_mode='row')

    @render.data_frame
    def table2():
        selected_row = table1.cell_selection()['rows']

        print(f'==1==dictionary>{table1.cell_selection()}')
        print(f'==2==tuple>{selected_row}')
        if len(selected_row) <1:
            print(f'==3==>{"Tuple is empty"}')
            return None
        else:
            selected_row_num = selected_row[0]
            print(f'==4==>{selected_row_num}')

            ds = data1.iloc[selected_row_num]
            df = pd.DataFrame(ds).T
            return render.DataGrid(df)
        
app = App(app_ui, server)