luhn

sqlalchemy.create_engine(settings['db_url'], pool_recycle=14400)

luhn

#Taken from http://docs.scipy.org/doc/scipy/reference/generated/scipy.stats.norm.html
def pdf(x):
    """Normal probably distribution function."""
    return exp(-x**2/2)/sqrt(2*pi)

#Taken from http://stackoverflow.com/a/809402/600247
def erfcc(x):
    """Complementary error function."""
    z = abs(x)
    t = 1. / (1. + 0.5*z)

luhn

>>> [ range(x*5, x*5+5) for x in range(5) ]
[[0, 1, 2, 3, 4], [5, 6, 7, 8, 9], [10, 11, 12, 13, 14], [15, 16, 17, 18, 19], [20, 21, 22, 23, 24]]

luhn

class Foo(object):
    def setter(var):
        def set(self, value):
            setattr(self, var, value+' unicorn')
        return set

    def getter(var):
        def get(self):
            return getattr(self, var)+' sasquatch'