run o-help for a list of available commands
F:\Program\OSGeo4W64>echo %path%
F:\Program\OSGeo4W64\apps\qt5\bin;F:\Program\OSGeo4W64\apps\Python312\Scripts;F:\Program\OSGeo4W64\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\system32\WBem

F:\Program\OSGeo4W64>echo %pythonhome%
F:\Program\OSGeo4W64\apps\Python312

F:\Program\OSGeo4W64>python --version
Python 3.12.4

F:\Program\OSGeo4W64>cd /d F:\PortableProgs\KartaView\upload-scripts-master

F:\PortableProgs\KartaView\upload-scripts-master>pip3 install virtualenv
Requirement already satisfied: virtualenv in f:\program\osgeo4w64\apps\python312\lib\site-packages (20.26.3)
Requirement already satisfied: distlib<1,>=0.3.7 in f:\program\osgeo4w64\apps\python312\lib\site-packages (from virtualenv) (0.3.8)
Requirement already satisfied: filelock<4,>=3.12.2 in f:\program\osgeo4w64\apps\python312\lib\site-packages (from virtualenv) (3.15.4)
Requirement already satisfied: platformdirs<5,>=3.9.1 in f:\program\osgeo4w64\apps\python312\lib\site-packages (from virtualenv) (4.2.2)

[notice] A new release of pip is available: 24.0 -> 24.1.2
[notice] To update, run: python3.exe -m pip install --upgrade pip

F:\PortableProgs\KartaView\upload-scripts-master>virtualenv -p python3 .
created virtual environment CPython3.12.4.final.0-64 in 3438ms
  creator CPython3Windows(dest=F:\PortableProgs\KartaView\upload-scripts-master, clear=False, no_vcs_ignore=False, global=False)
  seeder FromAppData(download=False, pip=bundle, via=copy, app_data_dir=C:\Users\Robert\AppData\Local\pypa\virtualenv)
    added seed packages: pip==24.1.2
  activators BashActivator,BatchActivator,FishActivator,NushellActivator,PowerShellActivator,PythonActivator

F:\PortableProgs\KartaView\upload-scripts-master>scripts\activate.bat

F:\PortableProgs\KartaView\upload-scripts-master>()

(upload-scripts-master) F:\PortableProgs\KartaView\upload-scripts-master>pip3 install -r requirements.txt
Could not find platform independent libraries <prefix>
Python path configuration:
  PYTHONHOME = (not set)
  PYTHONPATH = (not set)
  program name = 'F:\Program\OSGeo4W64\bin\python.exe'
  isolated = 0
  environment = 1
  user site = 1
  safe_path = 0
  import site = 1
  is in build tree = 0
  stdlib dir = 'F:\PortableProgs\KartaView\upload-scripts-master\Lib'
  sys._base_executable = 'F:\\Program\\OSGeo4W64\\bin\\python.exe'
  sys.base_prefix = 'F:\\PortableProgs\\KartaView\\upload-scripts-master'
  sys.base_exec_prefix = 'F:\\PortableProgs\\KartaView\\upload-scripts-master'
  sys.platlibdir = 'DLLs'
  sys.executable = 'F:\\PortableProgs\\KartaView\\upload-scripts-master\\Scripts\\python.exe'
  sys.prefix = 'F:\\PortableProgs\\KartaView\\upload-scripts-master'
  sys.exec_prefix = 'F:\\PortableProgs\\KartaView\\upload-scripts-master'
  sys.path = [
    'F:\\Program\\OSGeo4W64\\bin\\python312.zip',
    'F:\\PortableProgs\\KartaView\\upload-scripts-master',
    'F:\\PortableProgs\\KartaView\\upload-scripts-master\\Lib',
    'F:\\Program\\OSGeo4W64\\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'

Current thread 0x00001558 (most recent call first):
  <no Python frame>

(upload-scripts-master) F:\PortableProgs\KartaView\upload-scripts-master>echo %path%
F:\PortableProgs\KartaView\upload-scripts-master\Scripts;F:\Program\OSGeo4W64\apps\qt5\bin;F:\Program\OSGeo4W64\apps\Python312\Scripts;F:\Program\OSGeo4W64\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\system32\WBem

(upload-scripts-master) F:\PortableProgs\KartaView\upload-scripts-master>echo %pythonhome%
%pythonhome%

(upload-scripts-master) F:\PortableProgs\KartaView\upload-scripts-master>