Update Readme.md - prettify python snippets

[Meir017]

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This checklist is used to make sure that common guidelines for a pull request are followed.

Description of the change

General Guidelines

• The PR has modified HISTORY.rst with an appropriate description of the change and a version increment.
• The PR has supporting test coverage that confirm the expected behavior and protects against regressions, including necessary recordings.
• Links to associated bugs, if any, are in the description.