Sub CallXlwings()<br>    RunPython "import my_script; my_script.main('argument_value')"<br>End Sub<br>Use code with caution.Python Syntax: Use xw.Book.caller() to refer back to the workbook that called the script.<br><br>Key Implementation Details<br><br>Handling Spaces: If your file paths have spaces, you must wrap them in triple double-quotes (e.g., """C:\My Folder\script.py""") to prevent the shell from breaking the path into multiple arguments.<br><br>Waiting for Completion: Setting the third parameter of objShell.Run to True forces VBA to pause until the Python script closes.<br><br>Environment: If you are using a virtual environment (like Anaconda), ensure the PythonExe path points to the specific python.exe within that environment's folde