bpython

bpython is a lightweight, enhanced interactive Python REPL that provides in-line auto-completion, syntax highlighting, and other productivity features.

Installation and Setup

Install from PyPI:

Windows PowerShell 
PS> py -m pip install --user bpython
Shell 
$ python -m pip install bpython

Verify the installation:

Shell 
$ bpython --version

Key Features

  • In-line auto-completion with call signatures and docstrings shown as you type.
  • Syntax highlighting and smart indentation inside a terminal UI.
  • Rewind capability to undo the last executed code block during a session.
  • Session export and paste helpers to write out or share the current buffer.
  • Configurable colors, key bindings, and behavior through a simple config file.

Usage

Start an enhanced interactive session:

Shell 
$ bpython

Run a script inside the enhanced shell:

Shell 
$ bpython script.py

Save or share the session content using the built-in write or paste commands, then exit with Ctrl+D when done.