Fix import in Advanced Examples

[renatomello]

Checklist:

• Reviewers confirm new code works as expected.
• Tests are passing.
• Coverage does not decrease.
• Documentation is updated.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.68%. Comparing base (9e00ebd) to head (243620e).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1539   +/-   ##
=======================================
  Coverage   99.68%   99.68%           
=======================================
  Files          80       80           
  Lines       11586    11586           
=======================================
  Hits        11550    11550           
  Misses         36       36           

Flag	Coverage Δ
unittests	99.68% <ø> (ø)

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