why ModuleNotFoundError: No module named 'qiskit.opflow' occured?

i installed version 1.1 of qiskit. i don't have any idea why i can't able to use opflow module. this is the line i have error from qiskit.opflow import Gradient, StateFn, CircuitStateFn, Z

and this error occured in google colab:

> ModuleNotFoundError                       Traceback (most recent call last)
<ipython-input-2-1eb6f7fd39a6> in <cell line: 11>()
      9 from qiskit.circuit import ParameterVector
     10 from qiskit_aer import AerSimulator
---> 11 from qiskit.opflow import Gradient, StateFn, CircuitStateFn, Z
     12 from qiskit_machine_learning.neural_networks import OpflowQNN
     13 

ModuleNotFoundError: No module named 'qiskit.opflow'

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i expect to be able to use opflow module after installing qiskit 1.1 and the document of qiskit is not tell anything about it.

qiskit.opflow was deprecated sometime before qiskit 0.44. The functions and classes were migrated to other modules. Here is the list of opflow functions and where were they moved: