QobjEvo object has no attribute 'tlist'

[paba92]

Bug Description

Generating an QobjEvo object has no attribute tlist. This results in an error for the example code here. A minimal example for reproducing this error is provided.

Code to Reproduce the Bug

import numpy as np
from qutip import QobjEvo, sigmaz
coeff = np.array([0.0, 1.5, 1.0, 0.0])
tlist = [0.0, 0.1, 0.3, 0.4]
qu = QobjEvo([sigmaz(), coeff], tlist=tlist)
qu.tlist

Code Output

AttributeError: 'qutip.core.cy.qobjevo.QobjEvo' object has no attribute 'tlist'. Did you mean: 'to_list'?

Expected Behaviour

[0.0, 0.1, 0.3, 0.4]

Your Environment

QuTiP Version:      5.0.3.post1
Numpy Version:      1.26.4
Scipy Version:      1.14.0
Cython Version:     3.0.10
Matplotlib Version: 3.9.1
Python Version:     3.12.4
Number of CPUs:     8
BLAS Info:          Generic
INTEL MKL Ext:      False
Platform Info:      Linux (x86_64)
Installation path:  */lib/python3.12/site-packages/qutip

Additional Context

No response