``` python3.13t -m venv venv313t cd venv313t Scripts\activate python.exe -m pip install --upgrade pip pip install spyder-kernels error python -m venv venv313 cd venv313 Scripts\activate python.exe -m pip install --upgrade pip pip install spyder-kernels no error! ``` ``` python3.13t pip install jupyter-core==5.7.2 error (venv313t) C:\Users\BoSyA\venv313t>pip install jupyter-core==5.7.2 Collecting jupyter-core==5.7.2 Using cached jupyter_core-5.7.2-py3-none-any.whl.metadata (3.4 kB) Collecting platformdirs>=2.5 (from jupyter-core==5.7.2) Using cached platformdirs-4.3.6-py3-none-any.whl.metadata (11 kB) INFO: pip is looking at multiple versions of jupyter-core to determine which version is compatible with other requirements. This could take a while. ERROR: Could not find a version that satisfies the requirement pywin32>=300; sys_platform == "win32" and platform_python_implementation != "PyPy" (from jupyter-core) (from versions: none) ERROR: No matching distribution found for pywin32>=300; sys_platform == "win32" and platform_python_implementation != "PyPy" ``` 