"""
This example shows how it's possible to add an object to the scene in another window.
"""
import bpy
from bpy import context

win_active = context.window
win_other = None
for win_iter in context.window_manager.windows:
    if win_iter != win_active:
        win_other = win_iter
        break

# Add cube in the other window.
with context.temp_override(window=win_other):
    bpy.ops.mesh.primitive_cube_add()