install_dev_win.py

import os
import shutil

this_dir = os.path.dirname(os.path.realpath(__file__))
home_dir = os.path.expanduser("~")
dest_dir_plug = os.path.join(
    home_dir,
    "AppData",
    "Roaming",
    "QGIS",
    "QGIS3",
    "profiles",
    "default",
    "python",
    "plugins",
    "threedi_models_and_simulations",
)
print(dest_dir_plug)
src_dir_plug = os.path.join(this_dir, "threedi_models_and_simulations")
try:
    shutil.rmtree(dest_dir_plug)
except OSError:
    pass  # directory not present at all
shutil.copytree(src_dir_plug, dest_dir_plug)