text: """
  Configuration example for ``ptpython``.
  Copy this file to $XDG_CONFIG_HOME/ptpython/config.py
  On Linux, this is: ~/.config/ptpython/config.py
  """
  from prompt_toolkit.styles import Style
  from ptpython.style import default_ui_style
  
  __all__ = ["configure"]
  
  
  def configure(repl):
      """
      Configuration method. This is called during the start-up of ptpython.
      :param repl: `PythonRepl` instance.
      """
  
      # Use the classic prompt. (Display '>>>' instead of 'In [1]'.)
      repl.prompt_style = "ipython"  # 'classic' or 'ipython'
  
      # Enable auto suggestions. (Pressing right arrow will complete the input,
      # based on the history.)
      repl.enable_auto_suggest = True
  
      # Enable open-in-editor. Pressing C-x C-e in emacs mode or 'v' in
      # Vi navigation mode will open the input in the current editor.
      repl.enable_open_in_editor = True
  
      # Use this colorscheme for the code.
      repl.use_code_colorscheme("native")
  
      # Set color depth (keep in mind that not all terminals support true color).
  
      # repl.color_depth = "DEPTH_1_BIT"  # Monochrome.
      # repl.color_depth = "DEPTH_4_BIT"  # ANSI colors only.
      # repl.color_depth = "DEPTH_8_BIT"  # The default, 256 colors.
      repl.color_depth = "DEPTH_24_BIT"  # True color.
  
      # Min/max brightness
      repl.min_brightness = 0.0  # Increase for dark terminal backgrounds.
      repl.max_brightness = 1.0  # Decrease for light terminal backgrounds.
  
      # Syntax.
      repl.enable_syntax_highlighting = True
  
      # Install custom colorscheme named 'gruvbox' and use it.
      repl.install_ui_colorscheme("gruvbox", Style.from_dict(gruvbox))
      repl.use_ui_colorscheme("gruvbox")
  
  
  # Custom colorscheme for the UI. See `ptpython/layout.py` and
  # `ptpython/style.py` for all possible tokens.
  gruvbox = default_ui_style
  _custom_ui_colorscheme = {
      "control-character": "ansiblue",
      "prompt": "bold",
      "in": "#b8bb26 bold",
      "in.number": "",
      "out": "#fb4934",
      "out.number": "",
      "status-toolbar.input-mode": "#d3869b",
      "status-toolbar.key": "#fadb2f",
      "status-toolbar paste-mode-on": "bg:#fb4934 #ffffff",
  }
  gruvbox.update(_custom_ui_colorscheme)
  