@command(short_help='Checks for security vulnerabilities and against PEP 508 markers provided in Pipfile.', context_settings=dict(ignore_unknown_options=True, allow_extra_args=True))
@option('--three/--two', is_flag=True, default=None, help='Use Python 3/2 when creating virtualenv.')
@option('--python', default=False, nargs=1, callback=validate_python_path, help='Specify which version of Python virtualenv should use.')
@option('--system', is_flag=True, default=False, help='Use system Python.')
@option('--unused', nargs=1, default=False, help='Given a code path, show potentially unused dependencies.')
@argument('args', nargs=(- 1))
def check(three=None, python=False, system=False, unused=False, style=False, args=None):
    from .core import do_check
    do_check(three=three, python=python, system=system, unused=unused, args=args)
@command(short_help='Checks for security vulnerabilities and against PEP 508 markers provided in Pipfile.', context_settings=dict(ignore_unknown_options=True, allow_extra_args=True))
@option('--three/--two', is_flag=True, default=None, help='Use Python 3/2 when creating virtualenv.')
@option('--python', default=False, nargs=1, callback=validate_python_path, help='Specify which version of Python virtualenv should use.')
@option('--system', is_flag=True, default=False, help='Use system Python.')
@option('--unused', nargs=1, default=False, help='Given a code path, show potentially unused dependencies.')
@argument('args', nargs=(- 1))
def check(three=None, python=False, system=False, unused=False, style=False, args=None):
    from .core import do_check
    do_check(three=three, python=python, system=system, unused=unused, args=args)