<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def approx_contains(self, other, atol):
 """Test if ``other`` belongs to this grid up to a tolerance. Parameters other : `array-like` or float The object to test for membership in this grid atol : float Allow deviations up to this number in absolute value per vector entry. Examples -------- True True False True """

        other = np.atleast_1d(other)
        return (other.shape == (self.ndim,) and
                all(np.any(np.isclose(vector, coord, atol=atol, rtol=0.0))
                    for vector, coord in zip(self.coord_vectors, other)))