'The limits for the curve.
Returns
limits : tuple
Contains parameter and lower and upper limits.
See Also
plot_interval
Examples
>>> from sympy.abc import t
>>> from sympy.geometry import Curve
>>> C = Curve([t, t**3], (t, -2, 2))
>>> C.limits
(t, -2, 2)'

@property
def limits(self):

    return self.args[1]
