'python',
'ipython', # Command line tool
'IPython', # Python package
+ 'argparse', # Useful for utility scripts
'numpy',
'scipy',
'matplotlib',
('zmq', 'pyzmq', 'PyZMQ', (2, 1, 4), None),
('IPython', None, 'IPython Python package',
CHECKER['ipython'].minimum_version, ['jinja', 'tornado', 'pyzmq']),
+ ('argparse', None, 'Argparse', None, None),
('numpy', None, 'NumPy', None, None),
('scipy', None, 'SciPy', None, None),
('matplotlib', None, 'Matplotlib', None, None),