def ensure_python()

in setup.py [0:0]

• 14 lines of code
• 6 McCabe index (conditional complexity)

def ensure_python(specs):
    """Given a list of range specifiers for python, ensure compatibility.
    """
    if not isinstance(specs, (list, tuple)):
        specs = [specs]
    v = sys.version_info
    part = "%s.%s" % (v.major, v.minor)
    for spec in specs:
        if part == spec:
            return
        try:
            if eval(part + spec):
                return
        except SyntaxError:
            pass
    raise ValueError("Python version %s unsupported" % part)