code-valid / README.md
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Improve dataset card: document schema, measured stats and limitations
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metadata
configs:
  - config_name: default
    data_files:
      - split: train
        path: data/train-*
dataset_info:
  features:
    - name: repo_name
      dtype: string
    - name: path
      dtype: string
    - name: copies
      dtype: string
    - name: size
      dtype: string
    - name: content
      dtype: string
    - name: license
      dtype: string
    - name: hash
      dtype: int64
    - name: line_mean
      dtype: float64
    - name: line_max
      dtype: int64
    - name: alpha_frac
      dtype: float64
    - name: autogenerated
      dtype: bool
    - name: ratio
      dtype: float64
    - name: config_test
      dtype: bool
    - name: has_no_keywords
      dtype: bool
    - name: few_assignments
      dtype: bool
  splits:
    - name: train
      num_bytes: 432490836
      num_examples: 45961
  download_size: 159490243
  dataset_size: 432490836
license: other
language:
  - code
tags:
  - code
  - python
  - filtered
size_categories:
  - 10K<n<100K

code-valid

45,961 Python files that passed a code-quality filtering pass, each kept with its source repository, file path, declared licence, and the filter values that were computed on it.

At a glance

Rows 45,961 (single train split)
File type Python only — .py for 100% of rows
Columns 15 (see below)
Parquet on disk 159.5 MB (432.5 MB uncompressed)
Row groups 5

Columns

Column Type What it holds
repo_name string source repository, e.g. pansapiens/mytardis
path string file path in the repository, e.g. tardis/apps/mx_views/views.py
content string the file's full source text (mean 9,272 chars, median 3,937, max 644,045)
license string SPDX-style licence string of the repository
size string file size in bytes, as a string (1,024 – 895,755; mean 9,231)
copies string in how many repositories the same content was found (1 for 44,880 rows, up to 11)
hash int64 content hash used for the duplicate check
line_mean float64 mean line length (6.5 – 99.9, mean 33.8)
line_max int64 longest line
alpha_frac float64 fraction of alphabetic characters (0.25 – 0.96, mean 0.60)
ratio float64 filter ratio value (1.50 – 13.56, mean 3.70)
autogenerated bool False in every row of this snapshot
config_test bool True in 5,104 rows (11%)
has_no_keywords bool True in 301 rows
few_assignments bool False in every row of this snapshot

Licence distribution

Counted over all 45,961 rows — 15 distinct values, no nulls:

Licence Rows
mit 14,285
apache-2.0 8,216
gpl-3.0 8,188
gpl-2.0 4,708
bsd-3-clause 4,650
agpl-3.0 2,307
bsd-2-clause 1,224
lgpl-3.0 806
lgpl-2.1 580
unlicense 328
mpl-2.0 273
isc 162
cc0-1.0 135
epl-1.0 77
artistic-2.0 22

Usage

from datasets import load_dataset

ds = load_dataset("razhan/code-valid", split="train")
row = ds[0]
print(row["repo_name"], row["path"], row["license"])
print(row["content"][:300])

If you need only permissively licensed code, filter on license in {"mit", "apache-2.0", "bsd-2-clause", "bsd-3-clause", "isc", "unlicense", "cc0-1.0"} — that keeps exactly 29,000 rows. Copyleft licences account for the remaining 16,589.

Known limitations

  • Licence is per repository, not per file. Rows inherit the repository's declared licence; verify before redistribution, and note that 16,589 rows carry copyleft licences (gpl-*, agpl-3.0, lgpl-*).
  • Duplicate content is not removed: copies > 1 for 1,081 rows, and those rows appear once per repository.
  • The flag columns record a single filtering pass from 2022; autogenerated and few_assignments are constant False here, so they carry no signal in this snapshot.
  • No language/version metadata beyond "it parses as Python", and no repository snapshot date — code drift between the crawl and today is not tracked.
  • Some files are minified, generated, or vendor dumps that survived the filters applied at the time.