Create a TWRP-compatible device tree only from an Android recovery image (or a boot image if the device uses non-dynamic partitions A/B) of your device's stock ROM It has been confirmed that this script supports images built starting from Android 4.4 up to Android 12

pip3 install twrpdtgen

The module is supported on Python 3.9 and above.

Linux only: Be sure to have cpio installed in your system (Install cpio using sudo apt install cpio or sudo pacman -S cpio based on what package manager you're using)

$ python3 -m twrpdtgen -h
TWRP device tree generator
Version 2.0.1

usage: python3 -m twrpdtgen [-h] [-o OUTPUT] [--git] [-d] image

positional arguments:
  image                 path to an image (recovery image or boot image if the
                        device is A/B)

optional arguments:
  -h, --help            show this help message and exit
  -o OUTPUT, --output OUTPUT
                        custom output folder
  --git                 create a git repo after the generation
  -d, --debug           enable debugging features

When an image is provided, if everything goes well, there will be a device tree at output/manufacturer/codename

You can also use the module in a script, with the following code:

from twrpdtgen.twrp_dt_gen import generate_device_tree

# The function will return a DeviceTree object, you can find its declaration here:
from twrpdtgen.utils.device_tree import DeviceTree

result = generate_device_tree(image_path, output_path)