show_versions.py

import os
import sys
import platform
import getopt

def print_versions(exit_on_error=False):
    print(f"Machine: {platform.machine()}")
    print(f"Python version: {sys.version}")
    print(f"Python bitness: {platform.architecture()[0]}")
    print(f"Python compiler: {platform.python_compiler()}")

    try:
        import gi
    except ImportError as e:
        print(f"PyGObject not available: {e}")
        if exit_on_error:
            sys.exit(1)
        return
    print(f"PyGObject version: {gi.__version__}")

    try:
        gi.require_version("Gtk", "3.0")
        from gi.repository import Gtk
    except ImportError as e:
        print(f"GTK not available: {e}")
        import ctypes
        print("Last Windows error:", ctypes.get_last_error())
        if exit_on_error:
            sys.exit(1)
        return
    print(f"Gtk version: {Gtk.get_major_version()}.{Gtk.get_minor_version()}.{Gtk.get_micro_version()}")

if __name__ == "__main__":
    try:
        opts, args = getopt.getopt(sys.argv[1:], "hd:r", ["help", "dll-directory=", "required"])
    except getopt.GetoptError as err:
        print(str(err))
        sys.exit(2)

    exit_on_error = False

    for opt, arg in opts:
        if opt in ("-h", "--help"):
            print(f"Usage: {os.path.basename(sys.argv[0])} [--required] [--add-path=dir]")
            sys.exit()
        elif opt in ("-d", "--dll-directory"):
            os.add_dll_directory(arg)
        elif opt in ("-r", "--required"):
            exit_on_error = True

    print("Environment PATH:")
    print(os.environ['PATH'].split(os.pathsep))
    print("\nPython DLL search path:")
    print(sys.path)

    print_versions(exit_on_error)