sympy/sympy
Dec 2025 – Feb 2026
2 Months active
Languages Used
MarkdownPlain TextPythonreStructuredText
Technical Skills
GitPythonVersion Controldocumentationgittechnical writing
Liubov Kryzhalka
PROFILE
Liubov Kryzhalka
Liubov Kryzhalka contributed to the sympy/sympy repository by enhancing both documentation reliability and code maintainability over a two-month period. She improved documentation by replacing broken external links with stable sources and refining contributor attribution through mailmap updates, which increased trust and reduced onboarding friction. In the factorization module, she introduced comprehensive type annotations using Python, aligning the codebase with modern typing standards and improving static analysis readiness. Her work focused on long-term maintainability and clarity, leveraging skills in Python, Git, and technical writing to address documentation hygiene and type safety without introducing new features or fixing major bugs.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
5Total
Bugs
0
Commits
5
Features
2
Lines of code
92
Activity Months2
Your Network
153 peopleShared Repositories
153
Work History
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026 (Month: 2026-02) — Key development highlights for sympy/sympy. Delivered Type Annotations and Type Safety Enhancements in the Factorization Module (sympy/ntheory/factor_.py). This work adds typing for functions including primefactors, _divisors, divisors, divisor_count, proper_divisors, proper_divisor_count, _udivisors, udivisors, udivisor_count, _antidivisors, antidivisors, improving code clarity and reducing runtime type errors. No major bugs fixed this period. Overall, the change strengthens reliability and maintainability of factorization APIs, enabling safer refactors and easier onboarding for contributors. Technologies/skills demonstrated include Python typing, static analysis readiness, and codebase maintainability.
1 Commits • 1 Features
Feb 1, 2026February 2026 (Month: 2026-02) — Key development highlights for sympy/sympy. Delivered Type Annotations and Type Safety Enhancements in the Factorization Module (sympy/ntheory/factor_.py). This work adds typing for functions including primefactors, _divisors, divisors, divisor_count, proper_divisors, proper_divisor_count, _udivisors, udivisors, udivisor_count, _antidivisors, antidivisors, improving code clarity and reducing runtime type errors. No major bugs fixed this period. Overall, the change strengthens reliability and maintainability of factorization APIs, enabling safer refactors and easier onboarding for contributors. Technologies/skills demonstrated include Python typing, static analysis readiness, and codebase maintainability.
February 2026
December 2025
4 Commits • 1 Features
Dec 1, 2025December 2025 (Month: 2025-12) focused on strengthening documentation reliability and contributor attribution for sympy/sympy, delivering improvements that enhance source stability, accurate attribution, and documentation readability. This work increases user trust, accelerates onboarding, and reduces support overhead by ensuring references remain accessible and contributors are properly credited. No core feature or performance changes were released this month; the emphasis was documentation hygiene with clear business value in maintainability and compliance.
December 2025
4 Commits • 1 Features
Dec 1, 2025December 2025 (Month: 2025-12) focused on strengthening documentation reliability and contributor attribution for sympy/sympy, delivering improvements that enhance source stability, accurate attribution, and documentation readability. This work increases user trust, accelerates onboarding, and reduces support overhead by ensuring references remain accessible and contributors are properly credited. No core feature or performance changes were released this month; the emphasis was documentation hygiene with clear business value in maintainability and compliance.
Activity
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Quality Metrics
Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
MarkdownPlain TextPythonreStructuredText
Technical Skills
GitPythonSoftware DevelopmentType AnnotationsVersion Controldocumentationgittechnical writingversion controlweb development
Repositories Contributed To
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