code: def show_versions():
      """Print python version, OS version, sktime version, selected dependency versions.
  
      Pretty prints:
  
      * python version of environment
      * python executable location
      * OS version
      * list of import name and version number for selected python dependencies
  
      Developer note:
      Python version/executable and OS version are from `_get_sys_info`
      Package versions are retrieved by `_get_deps_info`
      Selected dependencies are as in the DEFAULT_DEPS_TO_SHOW variable
      """
      sys_info = _get_sys_info()
      deps_info = _get_deps_info(deps=DEFAULT_DEPS_TO_SHOW)
  
      print("\nSystem:")  # noqa: T001, T201
      for k, stat in sys_info.items():
          print(f"{k:>10}: {stat}")  # noqa: T001, T201
  
      print("\nPython dependencies:")  # noqa: T001, T201
      for k, stat in deps_info.items():
          print(f"{k:>13}: {stat}")
  
imports: import importlib
  import platform
  import sys
label_desc: Use image node_id 3 for calling a global function with example usage: show_versions() without return types