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Starter snippet

import dearpygui.dearpygui as dpg

dpg.create_context()

with dpg.window(tag="Primary Window"):
    dpg.add_text("Hello, world")

dpg.create_viewport(title='Custom Title', width=600, height=200)
dpg.setup_dearpygui()
dpg.show_viewport()
dpg.set_primary_window("Primary Window", True)
dpg.start_dearpygui()
dpg.destroy_context()