'Email quoting of interactive input'

def test_paste_email_py(self):

    self.paste('                                >>    >>>    def    f(x):\n                                >>    ...            return    x+1\n                                >>    ...    \n                                >>    >>>    zz    =    f(2.5)                        ')
    nt.assert_equal(ip.user_ns['zz'], 3.5)
