pandas

pypi package · declared by 219 of 2,343 sampled repositories · graph computed 2026-08-24

Counted from the runtime dependencies public repositories declare — not the resolved tree. A transitive dependency is a consequence; a declared one is a choice. Development dependencies are excluded because they repeat across every project in a language regardless of what is being built.

Declared with

ranked by association, not by count
Tools declared alongside this one, ranked by association strength
Declared withRepositoriesvs chance
matplotlib59 of 2,3430.56
numpy122 of 2,3430.56
scikit-learn49 of 2,3430.52
pyarrow23 of 2,3430.50
statsmodels12 of 2,3430.50
scipy46 of 2,3430.48
tqdm65 of 2,3430.47
jupyter10 of 2,3430.46
seaborn14 of 2,3430.44
sentence-transformers24 of 2,3430.39
datasets30 of 2,3430.39
torch47 of 2,3430.39
openpyxl16 of 2,3430.38
cloudpickle8 of 2,3430.37
plotly10 of 2,3430.37
accelerate25 of 2,3430.34
networkx17 of 2,3430.34
tiktoken29 of 2,3430.34
transformers39 of 2,3430.33
langchain-community15 of 2,3430.33

Every pair above is counted from the same evidence: repo manifest.

Used instead

candidates · shares a neighbourhood and refuses to co-occur

No alternative measured. A pair qualifies only if it shares a neighbourhood and then fails to appear together against an expectation that it would — and almost everything that shares a neighbourhood does appear together. That is the test working, not a gap in the data: similarity alone would list this tool’s closest neighbours as alternatives, and most of them are things it is used with.