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pandas-dev / pandas

Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more

Python · featured in NumFocus, Scientific Open Source Software · source repository ↗ · updated Sep 26, 2026 03:20 UTC

39,066
Commits
metadata 39,065
28,555
Issues
metadata 28,553
38,875
Pull requests
metadata 38,864
208
Vulnerabilities
15 critical
2026-09-22
Last activity
2026-09-22
Last collected

Software bill of materials: CycloneDX 1.5 (JSON) · SPDX 2.3 (JSON)

Weekly activity
CommitsIssues openedPRs openedPRs merged (line)
050100150200250300350Sep 29, 25Nov 12, 25Dec 27, 25Feb 9, 26Mar 26, 26May 10, 26Jun 23, 26Aug 7, 26Sep 21, 26count

Weekly activity, 52 weeks ending Sep 27, 2026 — sign in for 3y/5y windows and interactive charts.

Security posture

208 open vulnerabilities in dependencies (15 critical).

Top contributors
ContributorCommitsIssuesPRsReviewsCommentsAlso active in
Contributor #1 690 88 1,377 2,201 4,741 history pending
Contributor #2 21 16 106 1,748 2,316 history pending
Contributor #3 41 17 116 839 2,707 history pending
Contributor #4 public-active 175 37 225 660 1,853 autodag-dev/pandas, geopandas/geopandas, geopandas/pyogrio
Contributor #5 17 14 77 384 885 history pending

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OpenSSF Scorecard
CheckScore
Overall score (as of 2026-09-22) 7.3
Binary-Artifacts10
Branch-Protection3
CII-Best-Practices0
CI-Tests10
Code-Review2
Contributors10
Dangerous-WorkflowN/A
Dependency-Update-Tool10
Fuzzing10
License10
Maintained10
PackagingN/A
Pinned-DependenciesN/A
SAST10
Security-Policy10
Signed-Releases0
Token-PermissionsN/A
Vulnerabilities10
CHAOSS metrics

Contributorsno meaningful trend · R² 0.01

Raw weekly dataLinear trendTrend ± 2σ residual tubePoints breaching tube
050100150200250300350400450Sep 29, 25Nov 12, 25Dec 27, 25Feb 9, 26Mar 26, 26May 10, 26Jun 23, 26Aug 7, 26Sep 21, 26people

52 weeks ending Sep 27, 2026, weekly — sign in for longer windows, trend analysis, and comparisons.

Change Requestsno meaningful trend · R² 0.09

Raw weekly dataLinear trendTrend ± 2σ residual tubePoints breaching tube
-20020406080100120140160180Sep 29, 25Nov 12, 25Dec 27, 25Feb 9, 26Mar 26, 26May 10, 26Jun 23, 26Aug 7, 26Sep 21, 26change requests

52 weeks ending Sep 27, 2026, weekly — sign in for longer windows, trend analysis, and comparisons.

Change Requests Merged↑ +0.677/week · R² 0.15

Raw weekly dataLinear trendTrend ± 2σ residual tubePoints breaching tube
-20020406080100120Sep 29, 25Nov 12, 25Dec 27, 25Feb 9, 26Mar 26, 26May 10, 26Jun 23, 26Aug 7, 26Sep 21, 26change requests

52 weeks ending Sep 27, 2026, weekly — sign in for longer windows, trend analysis, and comparisons.

Issuesno meaningful trend · R² 0.08

Raw weekly dataLinear trendTrend ± 2σ residual tubePoints breaching tube
-505101520253035Sep 29, 25Nov 12, 25Dec 27, 25Feb 9, 26Mar 26, 26May 10, 26Jun 23, 26Aug 7, 26Sep 21, 26issues

52 weeks ending Sep 27, 2026, weekly — sign in for longer windows, trend analysis, and comparisons.

Issues Closed↑ +0.617/week · R² 0.11

Raw weekly dataLinear trendTrend ± 2σ residual tubePoints breaching tube
-40-20020406080100120140Sep 29, 25Nov 12, 25Dec 27, 25Feb 9, 26Mar 26, 26May 10, 26Jun 23, 26Aug 7, 26Sep 21, 26issues

52 weeks ending Sep 27, 2026, weekly — sign in for longer windows, trend analysis, and comparisons.

Code Change Commits↑ +0.651/week · R² 0.16

Raw weekly dataLinear trendTrend ± 2σ residual tubePoints breaching tube
-20020406080100120Sep 29, 25Nov 12, 25Dec 27, 25Feb 9, 26Mar 26, 26May 10, 26Jun 23, 26Aug 7, 26Sep 21, 26commits

52 weeks ending Sep 27, 2026, weekly — sign in for longer windows, trend analysis, and comparisons.

Committers↓ -0.217/week · R² 0.30

Raw weekly dataLinear trendTrend ± 2σ residual tubePoints breaching tube
0510152025303540Sep 29, 25Nov 12, 25Dec 27, 25Feb 9, 26Mar 26, 26May 10, 26Jun 23, 26Aug 7, 26Sep 21, 26people

52 weeks ending Sep 27, 2026, weekly — sign in for longer windows, trend analysis, and comparisons.

Burstiness↑ +0.006/week · R² 0.70

Raw weekly dataLinear trendTrend ± 2σ residual tubePoints breaching tube
-1-0.9-0.8-0.7-0.6-0.5-0.4-0.3-0.2-0.10Sep 29, 25Nov 12, 25Dec 27, 25Feb 9, 26Mar 26, 26May 10, 26Jun 23, 26Aug 7, 26Sep 21, 26B coefficient

52 weeks ending Sep 27, 2026, weekly — sign in for longer windows, trend analysis, and comparisons.

Project Velocity↑ +0.025/week · R² 0.17

Raw weekly dataLinear trendTrend ± 2σ residual tubePoints breaching tube
-2.5-2-1.5-1-0.500.511.522.5Sep 29, 25Nov 12, 25Dec 27, 25Feb 9, 26Mar 26, 26May 10, 26Jun 23, 26Aug 7, 26Sep 21, 26z-score

52 weeks ending Sep 27, 2026, weekly — sign in for longer windows, trend analysis, and comparisons.

Contributor Retention (Drive-by vs Repeat)

RepeatDrive-by
0102030405060Sep 29, 25Nov 12, 25Dec 27, 25Feb 9, 26Mar 26, 26May 10, 26Jun 23, 26Aug 7, 26Sep 21, 26contributors

52 weeks ending Sep 27, 2026, weekly — sign in for longer windows, trend analysis, and comparisons.

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