DeprecationWarning: The module 'qiskit.test.mock' is deprecated since Qiskit Terra 0.21.0, and will be removed 3 months or more later. Instead, you should import the desired object directly 'qiskit.providers.fake_provider'.
from qiskit.test.mock import FakeVigo --> from qiskit.providers.fake_provider import FakeVigo

DeprecationWarning: The module 'qiskit.test.mock' is deprecated since Qiskit Terra 0.21.0, and will be removed 3 months or more later. Instead, you should import the desired object directly 'qiskit.providers.fake_provider'.
#from qiskit.test.mock import FakeVigo -->
from qiskit.providers.fake_provider import FakeVigo
(https://qiskit.org/documentation/apidoc/providers_fake_provider.html)