Raspberry Pi でSeeed-Studio Grove.pyをセットアップ

Raspberry Pi OSをセットアップした後、下記のコマンドでgrove.pyをインストールしようとすると、エラーになりました。

curl -sL https://github.com/Seeed-Studio/grove.py/raw/master/install.sh | sudo bash -s

deb https://seeed-studio.github.io/pi_repo/ stretch main
Warning: apt-key is deprecated. Manage keyring files in trusted.gpg.d instead (see apt-key(8)).
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  3822  100  3822    0     0   4724      0 --:--:-- --:--:-- --:--:--  4730
Warning: apt-key is deprecated. Manage keyring files in trusted.gpg.d instead (see apt-key(8)).
OK
Get:1 http://raspbian.raspberrypi.org/raspbian bullseye InRelease [15.0 kB]
Get:2 http://archive.raspberrypi.org/debian bullseye InRelease [23.5 kB]
Get:3 https://seeed-studio.github.io/pi_repo stretch InRelease [3,167 B]
Get:4 http://raspbian.raspberrypi.org/raspbian bullseye/main armhf Packages [13.2 MB]
Get:5 https://seeed-studio.github.io/pi_repo stretch/main armhf Packages [31.0 kB]
Get:6 http://archive.raspberrypi.org/debian bullseye/main armhf Packages [249 kB]
Fetched 13.5 MB in 30min 0s (7,526 B/s)
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
15 packages can be upgraded. Run 'apt list --upgradable' to see them.
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Package python-pip is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
However the following packages replace it:
  python3-pip

E: Package 'python-pip' has no installation candidate
dpkg-query: package 'python-pip' is not installed and no information is available
Use dpkg --info (= dpkg-deb --info) to examine archive files.
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Package python-pip is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
However the following packages replace it:
  python3-pip

E: Package 'python-pip' has no installation candidate
dpkg-query: package 'python-pip' is not installed and no information is available
Use dpkg --info (= dpkg-deb --info) to examine archive files.
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Package python-pip is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
However the following packages replace it:
  python3-pip

E: Package 'python-pip' has no installation candidate
dpkg-query: package 'python-pip' is not installed and no information is available
Use dpkg --info (= dpkg-deb --info) to examine archive files.
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
python3-pip is already the newest version (20.3.4-4+rpt1).
The following package was automatically installed and is no longer required:
  libfuse2
Use 'sudo apt autoremove' to remove it.
0 upgraded, 0 newly installed, 0 to remove and 15 not upgraded.
Enable I2C interface ...
I2C interface enabled...
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Package python-rpi.gpio is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source

E: Package 'python-rpi.gpio' has no installation candidate
dpkg-query: package 'python-rpi.gpio' is not installed and no information is available
Use dpkg --info (= dpkg-deb --info) to examine archive files.
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Package python-rpi.gpio is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source

E: Package 'python-rpi.gpio' has no installation candidate
dpkg-query: package 'python-rpi.gpio' is not installed and no information is available
Use dpkg --info (= dpkg-deb --info) to examine archive files.
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Package python-rpi.gpio is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source

E: Package 'python-rpi.gpio' has no installation candidate
dpkg-query: package 'python-rpi.gpio' is not installed and no information is available
Use dpkg --info (= dpkg-deb --info) to examine archive files.
-------------------------------------------------------
     Grove.py installation FAILED, FAILED, FAILED
-------------------------------------------------------

どうやら、最新のRaspberry PiだとSeeed Studioのインストールがうまくいかないみたいです。Githubのissueにあがってました。
最新Raspberry Pi OSは下記のバージョンです。

• Release date: January 28th 2022

• System: 32-bit

• Kernel version: 5.10

• Debian version: 11 (bullseye)

過去のOSはココなどでダウンロード可能です。

私は、2020-05-27-raspios-buster-armhf.zipをインストールして正常に動作できました。

参考URL（公式）：
https://github.com/Seeed-Studio/grove.py