code: def _main():
      """Display all information sysconfig detains."""
      if "--generate-posix-vars" in sys.argv:
          _generate_posix_vars()
          return
      print(f'Platform: "{get_platform()}"')
      print(f'Python version: "{get_python_version()}"')
      print(f'Current installation scheme: "{get_default_scheme()}"')
      print()
      _print_dict("Paths", get_paths())
      print()
      _print_dict("Variables", get_config_vars())
  
imports: import os
  import sys
  from os.path import pardir, realpath
label_desc: Use image node_id 28 for calling a global function with example usage: _main() without return types