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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _check_radians(value, max_radians=2 * np.pi):
 """Input validation of values that could be in degrees instead of radians. Parameters value : `pint.Quantity` The input value to check. max_radians : float Maximum absolute value of radians before warning. Returns ------- `pint.Quantity` The input value """

    try:
        value = value.to('radians').m
    except AttributeError:
        pass
    if np.greater(np.nanmax(np.abs(value)), max_radians):
        warnings.warn('Input over {} radians. '
                      'Ensure proper units are given.'.format(max_radians))
    return value