How i can ues ogs.exe. How can i supply the path to a project file as an argument to the OGS executable

Hello,
Thanks for the information.
I have questions after I tested two cases.

(1) The first case is downloaded from https://gitlab.opengeosys.org/ogs/ogs/-/tree/master/Tests/Data/Elliptic. Let’s say the test name is ‘circle_radius_1’. I input ogs /the/path/to/circle_radius_1.prj, it works successfully.

(2) However, the second test, I followed the video tutorial on https://www.opengeosys.org/docs/tools/getting-started/video-tutorial/. I prepared all the required files, such as mesh_basin.py, msh2vtu.py, OGSinput_basin, etc… I input the command ogs /the/path/to/OGSinput_basin.prj. It was an error. I tried python 3.7, 3.8. 3.9, it was failed to work.
The error information is shown as follows:

info: This is OpenGeoSys-6 version 6.4.1.
info: OGS started on 2021-12-12 11:56:39+0100.
critical: E:/gitlab/builds/XBgsxgtH/0/ogs/ogs/Applications/ApplicationsLib/ProjectData.cpp:313 ProjectData::ProjectData()
error: OpenGeoSys has not been built with Python support.
info: OGS terminated on 2021-12-12 11:56:39+0100.
error: OGS terminated with error.

(3) Alternatively I also tried the python binding version, it had an error for both the above mentioned first and second tests:

info: This is OpenGeoSys-6 version 6.4.1-0-g80f50c45bf3.
Python path configuration:
PYTHONHOME = (not set)
PYTHONPATH = (not set)
program name = ‘python’
isolated = 0
environment = 1
user site = 1
import site = 1
sys._base_executable = ‘C:\Disk_D\Simluator\OpenGeoSys\ogs-6.4.1-python-3.8.2-utils\bin\ogs.exe’
sys.base_prefix = ‘’
sys.base_exec_prefix = ‘’
sys.executable = ‘C:\Disk_D\Simluator\OpenGeoSys\ogs-6.4.1-python-3.8.2-utils\bin\ogs.exe’
sys.prefix = ‘’
sys.exec_prefix = ‘’
sys.path = [
‘C:\Disk_D\Simluator\OpenGeoSys\ogs-6.4.1-python-3.8.2-utils\bin\python38.zip’,
‘C:\Disk_D\software_academic\Anaconda Navigator\Lib’,
‘C:\Disk_D\software_academic\Anaconda Navigator\DLLs’,
‘C:\Disk_D\Simluator\OpenGeoSys\ogs-6.4.1-python-3.8.2-utils\bin’,
]
Fatal Python error: init_fs_encoding: failed to get the Python codec of the filesystem encoding
Python runtime state: core initialized
ModuleNotFoundError: No module named ‘encodings’

In conclusion, the questions are:
(1) Using the same way to launch OGS-6, the first test was success, while the second test was failed. I do not know why.
(2) Why the first test works successfully using the “without python binding version”, while it was failed using the “python binding version”?

Can you please give me some hints?
Thanks.
Luyu