‹ Reports
The Dispatch

GitHub Repo Analysis: Avaiga/taipy


Executive Summary

Taipy, developed by Avaiga, is a Python-based framework designed to convert data and AI algorithms into fully functional web applications efficiently. It focuses on simplifying the development process for data scientists and machine learning engineers by integrating user interface generation, scenario and data management, and maintaining high performance without compromising scalability. The project is robust, with a large community engagement and continuous updates, indicating a positive trajectory.

Recent Activity

Development Team Members and Their Contributions:

Recent Issues and Pull Requests:

Risks

Of Note

Quantified Reports

Quantify issues



Recent GitHub Issues Activity

Timespan Opened Closed Comments Labeled Milestones
7 Days 15 19 28 0 1
30 Days 48 52 84 0 2
90 Days 160 139 365 0 3
1 Year 302 200 829 0 4
All Time 738 606 - - -

Like all software activity quantification, these numbers are imperfect but sometimes useful. Comments, Labels, and Milestones refer to those issues opened in the timespan in question.

Rate pull requests



3/5
The pull request introduces a new feature for handling image uploads in a chat component, which is a useful enhancement. However, the code lacks comprehensive error handling and does not address potential security concerns with file uploads, which could pose a risk. Additionally, the testing seems thorough but focuses mainly on UI interactions without deeper integration or security tests. Overall, it's a functional update but with notable areas for improvement.
[+] Read More
3/5
The pull request introduces a new API for decimators that can be applied to dataframes for use in Plotly charts, which is a valuable feature. However, the coverage report shows that the branch coverage has decreased and does not meet the expected threshold of 80%, which is concerning for maintaining code quality. Additionally, some files like `TaipyRendered.tsx` have significantly low coverage, indicating potential risks in those areas. The PR seems to be well-documented and addresses specific issues, but the decrease in test coverage and some incomplete aspects suggest it's average in terms of quality.
[+] Read More
3/5
The pull request introduces a new feature aimed at decoupling the data layer in the frontend, which is a significant enhancement. However, there are several issues noted in the review comments regarding unnecessary code, suggestions for combining conditions, and concerns about dead code, indicating room for improvement in code quality and optimization. Additionally, the coverage report shows a decrease in branches coverage, suggesting that the new code might not be thoroughly tested. Despite these drawbacks, the effort to improve the architecture by decoupling layers is commendable.
[+] Read More
3/5
The pull request addresses several issues related to ESLint configuration updates and fixes for unused variables in catch blocks, which are practical and necessary changes. However, the changes are quite standard in nature and do not introduce any significant improvements or features that would be considered exceptional. The PR is well-scoped and seems to follow good coding practices but lacks broader impact or innovation that would warrant a higher rating.
[+] Read More
4/5
The pull request introduces significant enhancements to the progress control element, adding dynamic title and title anchor properties, which improve usability and customization. The code is well-documented with examples and images demonstrating the new features. However, there are minor issues noted in the review comments regarding code organization and consistency that were addressed but could impact initial quality perception. The changes are substantial and beneficial but not groundbreaking, hence a rating of 4.
[+] Read More

Quantify commits



Quantified Commit Activity Over 14 Days

Developer Avatar Branches PRs Commits Files Changes
Fred Lefévère-Laoide 2 19/19/0 20 135 7471
Fred Lefévère-Laoide 2 0/0/0 8 27 1301
Dinh Long Nguyen 3 4/9/0 18 39 797
Fabien Lelaquais 1 1/1/0 1 9 238
Florian Jacta 1 2/2/0 1 28 237
Nam Nguyen 2 1/2/0 3 4 193
Đỗ Trường Giang 6 1/1/0 6 11 147
João André 1 1/1/0 3 9 27
Jean-Robin 1 1/1/0 1 40 12
None (dependabot[bot]) 0 1/0/1 0 0 0
None (pravintargaryen) 0 0/0/1 0 0 0

PRs: created by that dev and opened/merged/closed-unmerged during the period

Quantify risks



Project Risk Ratings

Risk Level (1-5) Rationale
Delivery 3 The project shows a robust level of activity with issues being resolved at a good pace, as indicated by the closure of more issues than were opened in recent times. However, the presence of 137 open issues and pull requests suggests potential bottlenecks or delays in addressing problems, which might impact the project's ability to meet its timelines.
Velocity 2 The high number of commits and active development indicate a strong velocity. However, the presence of significant discussions and revisions in pull requests such as PR #1757, which has been open for 7 days, could indicate delays that may affect the overall project velocity.
Dependency 3 The project relies on external libraries like React, Material-UI, and Plotly.js. While these are well-supported, the dependency on these libraries introduces risks if any fail to keep up with newer versions or if security vulnerabilities are found.
Team 2 The team shows a healthy dynamic with collaborative efforts evident from mutual review of pull requests and frequent co-authoring of commits. However, disparities in workload distribution could lead to burnout or bottlenecks, as seen from varying levels of engagement among team members.
Code Quality 3 Several pull requests highlight ongoing issues with code quality, particularly around error handling and dependency management. The complexity in files like Chart.tsx could contribute to technical debt if not properly managed.
Technical Debt 4 Recurring issues such as unnecessary code and concerns about dead code in PR #1757, along with frequent changes across various files suggest a risk of accumulating technical debt that could complicate future development efforts.
Test Coverage 4 Significant issues with branch coverage across multiple pull requests indicate a systemic issue in testing practices. For instance, PR #1788 reports branch coverage of only 68.57%, significantly below the target of 80%.
Error Handling 3 The lack of robust error handling and validation mechanisms in critical functionalities like image uploads (PR#1398) exposes the project to risks associated with data integrity and security. Additionally, there is little evidence of comprehensive error handling strategies covering potential failures or exceptions during input processing or component rendering.

Detailed Reports

Report On: Fetch issues



GitHub Issues Analysis

Recent Activity Analysis

The Avaiga/taipy GitHub repository is highly active, with a total of 6,843 commits and a vibrant community of 11,238 stars and 793 forks. The project is under continuous development, as indicated by the frequent updates in the 'develop' branch.

Notable Issues:

  • Issue #1763: [Refactor] Hide GuiHooks - This issue suggests hiding certain internal components to clean up the public API, indicating ongoing refactoring efforts to improve code quality and maintainability.

  • Issue #1761: [🐛 BUG] Issue with Multiline and Enter in Input - This bug report deals with UI components not behaving as expected, which is critical as it affects user interaction with applications built using Taipy.

  • Issue #1758: Possibility to add images to tables - This enhancement request reflects the community's need for more robust UI capabilities, suggesting that users are looking for richer interactive data presentations.

  • Issue #1754: [🐛 BUG] Can't install taipy develop - Installation issues like this can be a significant barrier to new users trying to adopt the tool. It's crucial for maintaining an accessible developer experience.

Themes and Commonalities:

Many issues revolve around enhancing UI components (e.g., adding images to tables, refining input fields) and improving developer experience (e.g., installation processes, hiding internal APIs). These indicate a focus on usability and accessibility, ensuring that Taipy remains user-friendly and efficient for Python developers.

Issue Details

Most Recently Created Issue:

  • #1763: [Refactor] Hide GuiHooks
    • Priority: Medium
    • Status: Open
    • Creation Time: 5 days ago

Most Recently Updated Issue:

  • #1761: [🐛 BUG] Issue with Multiline and Enter in Input
    • Priority: High
    • Status: Open
    • Update Time: 3 days ago

These issues highlight ongoing efforts to refine the framework’s functionality and address user feedback promptly. The focus on both front-end behavior and backend setup suggests a balanced approach to development, catering to both end-user experience and ease of use for developers.

Report On: Fetch pull requests



Analysis of Open and Recently Closed Pull Requests in the Avaiga/taipy Repository

Open Pull Requests

  1. PR #1788: Update eslint typescript plugin

    • Summary: Attempts to update ESLint TypeScript plugins but faces compatibility issues with the react hook plugin.
    • Notable Issue: The PR has failing checks related to code coverage, particularly in branches coverage which is below the expected threshold (68.57% achieved vs. 80% expected).
    • Action Required: Review needed to address the compatibility issues and improve test coverage.
  2. PR #1757: Frontend Decouple | Expose Data Layer

    • Summary: Focuses on decoupling the frontend data layer, facilitating better separation of concerns.
    • Notable Issue: Similar to PR #1788, this PR also has code coverage issues, particularly in branches coverage.
    • Action Required: Further review and possibly refactoring to ensure better code coverage.
  3. PR #1676: New Feature: Enhanced Progress Control

    • Summary: Introduces enhancements to the progress control element with dynamic properties.
    • Notable Issue: Branches coverage is slightly below the threshold.
    • Action Required: Minor improvements in test coverage could help meet the thresholds.
  4. PR #1731: multiple traces with new decimator api

    • Summary: Integrates a new API for handling multiple traces using a decimator, which can be applied directly to dataframes for visualization enhancements.
    • Notable Issue: This is a draft PR, indicating it's not ready for final review. Coverage issues are present.
    • Action Required: Completion of the PR and addressing test coverage shortfalls.
  5. PR #1398: TestChatWithImages

    • Summary: Adds tests for a chat component that handles image sending.
    • Notable Issue: Being open for an extended period (94 days) without updates suggests it might be stalled or lower priority.
    • Action Required: Review and decide if this needs further development or closure.

Recently Closed Pull Requests

  1. PR #1787: chart selection when figure

    • Status: Merged recently.
    • Impact: Resolves an issue with chart selection, improving user interaction capabilities.
  2. PR #1784: support image in table

    • Status: Merged recently.
    • Impact: Allows images within tables, enhancing the UI capabilities.
  3. PR #1783: Shorten the longest path

    • Status: Merged recently.
    • Impact: Addresses file path length issues, potentially avoiding system limitations or bugs related to long file paths.
  4. PR #1782: fix layout issue

    • Status: Merged recently.
    • Impact: Fixes a layout issue, likely improving UI consistency and user experience.
  5. PR #1778: generate indexed property in pyi

    • Status: Merged recently.
    • Impact: Enhances Python stub files, improving developer experience and tooling support.

Summary

  • The open pull requests show a recurring issue with meeting code coverage thresholds, particularly in branches coverage. This indicates a need for improved testing practices or possibly revisiting the coverage thresholds if they are set too stringently for current project complexities.
  • The recently closed pull requests indicate active development and responsiveness to both enhancement and bug fix needs. The merges are focused on improving user experience and developer interactions with the project.

Recommendation: Address the test coverage issues in open PRs and consider whether the testing strategies need adjustment or if the thresholds require recalibration based on recent project complexities and developments.

Report On: Fetch Files For Assessment



Analysis of Source Code Files from Avaiga/taipy Repository

1. frontend/taipy-gui/src/components/Taipy/Chart.tsx

  • Purpose: Implements a React component for rendering charts using Plotly.js.
  • Structure:
    • Utilizes multiple React hooks (useState, useEffect, useMemo, useCallback) for state management and memoization.
    • Imports from material-ui for UI components and styling.
    • Lazy loads the Plot component to optimize performance.
    • Defines several interfaces and types for props and internal configurations, enhancing type safety and readability.
  • Quality:
    • The file is quite large (723 lines), which could hinder maintainability. Consider refactoring into smaller components or hooks.
    • Uses a mix of TypeScript for props and internal state management, which is good for type safety but can be inconsistent in places.
    • Includes inline comments and TODOs, indicating areas needing review or incomplete features.
    • Complex functions like getDecimatorsPayload and onSelect suggest that breaking down into smaller functions could improve readability and testability.

2. frontend/taipy-gui/src/components/Taipy/AutoLoadingTable.tsx

  • Purpose: Provides a table component with infinite loading capability.
  • Structure:
    • Extensive use of React hooks for managing state, effects, and memoized values.
    • Integrates with material-ui components for UI elements.
    • Implements virtualization with react-window and react-virtualized-auto-sizer for performance optimization in large lists.
  • Quality:
    • Similar to the Chart component, this file is also large (709 lines), suggesting potential refactoring opportunities.
    • Good use of useCallback to wrap event handlers, avoiding unnecessary re-renders.
    • Some complex logic within useEffects and callbacks could be abstracted to custom hooks or external utilities to simplify the component logic.

3. frontend/taipy-gui/src/components/Taipy/Input.tsx

  • Purpose: Renders an input component supporting various types including text, number, and password with features like delayed update and action triggers on specific keys.
  • Structure:
    • Utilizes several React hooks effectively.
    • Conditionally renders different input adornments based on the input type (e.g., visibility toggle for passwords).
  • Quality:
    • Better separation of concerns compared to other files; however, still manages multiple input types which can be split further.
    • Implements accessibility features such as aria-labels appropriately.
    • Use of useMemo and useCallback is appropriate for performance optimizations.

4. taipy/gui/utils/chart_config_builder.py

  • Purpose: Builds configuration for charts based on provided attributes and data, supporting various chart types.
  • Structure:
    • Defines enums and constants to manage chart properties centrally.
    • Functions are generally well-decomposed; however, the main function _build_chart_config is quite lengthy and complex.
  • Quality:
    • Makes good use of Python typing for function signatures which enhances code readability and maintainability.
    • Could benefit from more inline comments explaining the logic, especially in complex conditional structures within _build_chart_config.
    • Potential to split some parts of _build_chart_config into smaller functions or a class-based approach to encapsulate related operations.

General Observations

  • The codebase makes good use of modern JavaScript (React) and Python features, adhering to best practices in asynchronous handling and state management in React components.
  • There is a consistent effort towards type safety using TypeScript in frontend components and type hints in Python scripts.
  • Large file sizes with complex logic indicate a need for further modularization to enhance maintainability and testability.

Report On: Fetch commits



Development Team and Recent Activity

Members and Recent Commits

Fred Lefévère-Laoide (FredLL-Avaiga)

  • Recent Activities:
    • Worked on various features such as chart selection, image support in tables, fixing layout issues, generating indexed properties, inline controls, chat text color adjustments, multiline input actions, page styling, and preparing for release.
    • Co-authored several commits and was involved in merging pull requests.
    • Active across multiple files mainly within the frontend and utility scripts.

Jean-Robin (jrobinAV)

  • Recent Activities:
    • Involved in shortening paths within template configurations.
    • Merged branches related to feature updates.

Fabien Lelaquais (FabienLelaquais)

  • Recent Activities:
    • Contributed to adding pane code samples in documentation.
    • Co-authored several commits.

Dinh Long Nguyen (dinhlongviolin1)

  • Recent Activities:
    • Focused on GUI hooks, direct object passing for decimators, fixing page scopes issues, and bumping Flask CORS versions.
    • Contributed to making GUI hooks private and worked on several backend utilities.

Nam Nguyen (namnguyen20999)

  • Recent Activities:
    • Addressed issues related to change delay in inputs and merged pull requests concerning status list tests.
    • Involved in adding additional data nodes in DAGs.

João André (joaoandre-avaiga)

  • Recent Activities:
    • Managed version bumps and added CLI packages to configuration setups.
    • Merged various pull requests related to build configurations.

Đỗ Trường Giang (trgiangdo)

  • Recent Activities:
    • Worked on adding try-catch around upload checker calls and managed dependency updates for different Python versions.

Patterns and Themes

  • The team is highly collaborative, often co-authoring commits and reviewing each other's work.
  • There is a strong focus on both front-end enhancements (like GUI improvements) and backend stability (such as configuration management and dependency updates).
  • The development is active with continuous integration practices evident from frequent merges and testing.

Conclusions

  • The team effectively uses collaborative tools and practices to enhance the software continuously.
  • Both the front-end user interface and backend data handling are receiving balanced updates, indicating a well-rounded approach to application development.