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diff --git a/examples/ptpython_config/config.py b/examples/ptpython_config/config.py
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+"""
+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.filters import ViInsertMode
+from prompt_toolkit.key_binding.key_processor import KeyPress
+from prompt_toolkit.keys import Keys
+from prompt_toolkit.styles import Style
+
+from ptpython.layout import CompletionVisualisation
+
+__all__ = ["configure"]
+
+
+def configure(repl):
+    """
+    Configuration method. This is called during the start-up of ptpython.
+
+    :param repl: `PythonRepl` instance.
+    """
+    # Show function signature (bool).
+    repl.show_signature = True
+
+    # Show docstring (bool).
+    repl.show_docstring = False
+
+    # Show the "[Meta+Enter] Execute" message when pressing [Enter] only
+    # inserts a newline instead of executing the code.
+    repl.show_meta_enter_message = True
+
+    # Show completions. (NONE, POP_UP, MULTI_COLUMN or TOOLBAR)
+    repl.completion_visualisation = CompletionVisualisation.POP_UP
+
+    # When CompletionVisualisation.POP_UP has been chosen, use this
+    # scroll_offset in the completion menu.
+    repl.completion_menu_scroll_offset = 0
+
+    # Show line numbers (when the input contains multiple lines.)
+    repl.show_line_numbers = False
+
+    # Show status bar.
+    repl.show_status_bar = True
+
+    # When the sidebar is visible, also show the help text.
+    repl.show_sidebar_help = True
+
+    # Swap light/dark colors on or off
+    repl.swap_light_and_dark = False
+
+    # Highlight matching parethesis.
+    repl.highlight_matching_parenthesis = True
+
+    # Line wrapping. (Instead of horizontal scrolling.)
+    repl.wrap_lines = True
+
+    # Mouse support.
+    repl.enable_mouse_support = True
+
+    # Complete while typing. (Don't require tab before the
+    # completion menu is shown.)
+    repl.complete_while_typing = True
+
+    # Fuzzy and dictionary completion.
+    repl.enable_fuzzy_completion = False
+    repl.enable_dictionary_completion = False
+
+    # Vi mode.
+    repl.vi_mode = False
+
+    # Paste mode. (When True, don't insert whitespace after new line.)
+    repl.paste_mode = False
+
+    # Use the classic prompt. (Display '>>>' instead of 'In [1]'.)
+    repl.prompt_style = "classic"  # 'classic' or 'ipython'
+
+    # Don't insert a blank line after the output.
+    repl.insert_blank_line_after_output = False
+
+    # History Search.
+    # When True, going back in history will filter the history on the records
+    # starting with the current input. (Like readline.)
+    # Note: When enable, please disable the `complete_while_typing` option.
+    #       otherwise, when there is a completion available, the arrows will
+    #       browse through the available completions instead of the history.
+    repl.enable_history_search = False
+
+    # Enable auto suggestions. (Pressing right arrow will complete the input,
+    # based on the history.)
+    repl.enable_auto_suggest = False
+
+    # 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
+
+    # Enable system prompt. Pressing meta-! will display the system prompt.
+    # Also enables Control-Z suspend.
+    repl.enable_system_bindings = True
+
+    # Ask for confirmation on exit.
+    repl.confirm_exit = True
+
+    # Enable input validation. (Don't try to execute when the input contains
+    # syntax errors.)
+    repl.enable_input_validation = True
+
+    # Use this colorscheme for the code.
+    # Ptpython uses Pygments for code styling, so you can choose from Pygments'
+    # color schemes. See:
+    # https://pygments.org/docs/styles/
+    # https://pygments.org/demo/
+    repl.use_code_colorscheme("default")
+    # A colorscheme that looks good on dark backgrounds is 'native':
+    # 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
+
+    # Get into Vi navigation mode at startup
+    repl.vi_start_in_navigation_mode = False
+
+    # Preserve last used Vi input mode between main loop iterations
+    repl.vi_keep_last_used_mode = False
+
+    # Install custom colorscheme named 'my-colorscheme' and use it.
+    """
+    repl.install_ui_colorscheme("my-colorscheme", Style.from_dict(_custom_ui_colorscheme))
+    repl.use_ui_colorscheme("my-colorscheme")
+    """
+
+    # Add custom key binding for PDB.
+    """
+    @repl.add_key_binding("c-b")
+    def _(event):
+        " Pressing Control-B will insert "pdb.set_trace()" "
+        event.cli.current_buffer.insert_text("\nimport pdb; pdb.set_trace()\n")
+    """
+
+    # Typing ControlE twice should also execute the current command.
+    # (Alternative for Meta-Enter.)
+    """
+    @repl.add_key_binding("c-e", "c-e")
+    def _(event):
+        event.current_buffer.validate_and_handle()
+    """
+
+    # Typing 'jj' in Vi Insert mode, should send escape. (Go back to navigation
+    # mode.)
+    """
+    @repl.add_key_binding("j", "j", filter=ViInsertMode())
+    def _(event):
+        " Map 'jj' to Escape. "
+        event.cli.key_processor.feed(KeyPress(Keys("escape")))
+    """
+
+    # Custom key binding for some simple autocorrection while typing.
+    """
+    corrections = {
+        "impotr": "import",
+        "pritn": "print",
+    }
+
+    @repl.add_key_binding(" ")
+    def _(event):
+        " When a space is pressed. Check & correct word before cursor. "
+        b = event.cli.current_buffer
+        w = b.document.get_word_before_cursor()
+
+        if w is not None:
+            if w in corrections:
+                b.delete_before_cursor(count=len(w))
+                b.insert_text(corrections[w])
+
+        b.insert_text(" ")
+    """
+
+    # Add a custom title to the status bar. This is useful when ptpython is
+    # embedded in other applications.
+    """
+    repl.title = "My custom prompt."
+    """
+
+
+# Custom colorscheme for the UI. See `ptpython/layout.py` and
+# `ptpython/style.py` for all possible tokens.
+_custom_ui_colorscheme = {
+    # Blue prompt.
+    "prompt": "bg:#eeeeff #000000 bold",
+    # Make the status toolbar red.
+    "status-toolbar": "bg:#ff0000 #000000",
+}