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Commits on Feb 25, 2026
Refactoring. design_patterns__examples/. Adding the None annotation to the return value
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Commits on Jun 26, 2023
Refactoring. Using f-strings
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Commits on May 2, 2023
Refactoring. Using black code style
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Commits on Apr 2, 2019
Append design_patterns__examples/Observer/example_4.py
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Commits on Apr 1, 2019
Append design_patterns__examples/Observer/example_3.py
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Append design_patterns__examples/Observer/example_2.py
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Append design_patterns__examples/Observer/example_1.py
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