import dearpygui.dearpygui as dpg

dpg.create_context()

with dpg.window(label="Tutorial", pos=(20, 50), width=275, height=225) as win1:
    t1 = dpg.add_input_text(default_value="some text")
    t2 = dpg.add_input_text(default_value="some text")
    with dpg.child_window(height=100):
        t3 = dpg.add_input_text(default_value="some text")
        dpg.add_input_int()
    dpg.add_input_text(default_value="some text")

with dpg.window(label="Tutorial", pos=(320, 50), width=275, height=225) as win2:
    dpg.add_input_text(default_value="some text")
    dpg.add_input_int()

with dpg.theme() as container_theme:

    with dpg.theme_component(dpg.mvAll):
        dpg.add_theme_color(dpg.mvThemeCol_FrameBg, (150, 100, 100), category=dpg.mvThemeCat_Core)
        dpg.add_theme_style(dpg.mvStyleVar_FrameRounding, 5, category=dpg.mvThemeCat_Core)

    with dpg.theme_component(dpg.mvInputInt):
        dpg.add_theme_color(dpg.mvThemeCol_FrameBg, (100, 150, 100), category=dpg.mvThemeCat_Core)
        dpg.add_theme_style(dpg.mvStyleVar_FrameRounding, 5, category=dpg.mvThemeCat_Core)

dpg.bind_item_theme(win1, container_theme)

dpg.show_style_editor()

dpg.create_viewport(title='Custom Title', width=800, height=600)
dpg.setup_dearpygui()
dpg.show_viewport()
dpg.start_dearpygui()
dpg.destroy_context()