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  1. Dec 13, 2011 · To start IPython shell directly in Python: from IPython import embed. a = "I will be accessible in IPython shell!" embed() Or, to simply run it from command line: $ python -c "from IPython import embed; embed()" embed will use all local variables inside shell.

  2. Start IPython by issuing the ipython command from your shell, you should be greeted by the following: Python 3.6.0 Type 'copyright', 'credits' or 'license' for more information IPython 6.0.0.dev -- An enhanced Interactive Python. Type '?' for help. In [1]: Unlike the Python REPL, you will see that the input prompt is In [N]: instead of >>>.

    • Quick reference.
    • Python’s own help system.
  3. Command-line usage. You start IPython with the command: $ ipython [options] files. If invoked with no options, it executes the file and exits, passing the remaining arguments to the script, just as if you had specified the same command with python.

  4. IPython bridges this gap, and gives you a syntax for executing shell commands directly from within the IPython terminal. The magic happens with the exclamation point: anything appearing after ! on a line will be executed not by the Python kernel, but by the system command-line.

  5. You don’t need to know anything beyond Python to start using IPython – just type commands as you would at the standard Python prompt. But IPython can do much more than the standard prompt. Some key features are described here.

  6. Start IPython from conda prompt. When compared to regular Python console, we can notice a difference. The IPython shell shows syntax highlighting by using different colour scheme for different elements like expression, function, variable etc. Another useful enhancement is tab completion.

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  8. Any standard shell command can be used directly in IPython by prefixing it with the ! character. For example, the ls, pwd, and echo commands can be run as follows: In [1]: !ls myproject.txt...

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