Ensure graceful exit of the quickstart Python script and the How-to guide Python scripts

[daniel-milchev]

[#98] Ensure graceful exit of the quickstart Python script and the How-to guide Python scripts
Fixed the issue in all scripts

Signed-off-by: Daniel Milchev [email protected]

[konstantina-gramatova]

@daniel-milchev The Eclipse Kanto project is currently restructuring its license scheme - from Eclipse Public License 2.0 only to dual licensing under Eclipse Public License 2.0 and Apache License 2.0 (you can read more about it here).

This contribution will be merged into the project with this new licensing scheme so its important for the project and the community to have your agreement on proceeding with it given these new circumstances 😊

Please, provide your feedback as a comment here that you, as an author of this contribution, understand and agree with the change explained above. Thank you!

[daniel-milchev]

@daniel-milchev The Eclipse Kanto project is currently restructuring its license scheme - from Eclipse Public License 2.0 only to dual licensing under Eclipse Public License 2.0 and Apache License 2.0 (you can read more about it here).

This contribution will be merged into the project with this new licensing scheme so its important for the project and the community to have your agreement on proceeding with it given these new circumstances 😊

Please, provide your feedback as a comment here that you, as an author of this contribution, understand and agree with the change explained above. Thank you!

I understand and agree with the license change explained above.