Datasets:
Update README.md
Browse files
README.md
CHANGED
@@ -33,202 +33,4 @@ task_categories:
|
|
33 |
- text-generation
|
34 |
---
|
35 |
|
36 |
-
|
37 |
-
|
38 |
-
This repository ships **two complementary Python-code corpora** extracted from
|
39 |
-
public GitHub:
|
40 |
-
|
41 |
-
- **Licensed Subset** – strictly _permissive-licensed_ files suitable for
|
42 |
-
commercial redistribution / model training (main corpus used in our
|
43 |
-
experiments).
|
44 |
-
- **Elaborated Collection** – a broader crawl that additionally contains files
|
45 |
-
under _copyleft_ or unclear licenses (GPL/AGPL/LGPL, etc.). Useful for
|
46 |
-
analysis or pre-training where license mixing is acceptable.
|
47 |
-
|
48 |
-
Both variants target **code-completion / generation** research.
|
49 |
-
|
50 |
-
## Dataset at a glance
|
51 |
-
|
52 |
-
| | **Licensed Subset** | **Elaborated Collection** |
|
53 |
-
| ------------------- | ------------------- | ------------------------- |
|
54 |
-
| Files (.py) | 53,017 | 186,066 |
|
55 |
-
| Unique repositories | 16,447 | 59,852 |
|
56 |
-
| Repository owners | 12,515 | 43,517 |
|
57 |
-
| Compressed size | 732 MB | 2.4 GB \* |
|
58 |
-
| Vocabulary (tokens) | 443,431 | 443,431 † |
|
59 |
-
| License coverage | Permissive only | Mixed (perm. + copyleft) |
|
60 |
-
| Secrets redacted | ✅ | ⚠️ not guaranteed |
|
61 |
-
| Time window | ≥ 2015-01-01 | ≥ 2015-01-01 |
|
62 |
-
|
63 |
-
\* estimated – elaborated corpus is distributed as raw file list, not a single
|
64 |
-
text file.
|
65 |
-
† same tokenizer file is shared by both variants.
|
66 |
-
|
67 |
-
Numbers were obtained from the final redacted corpus and companion metadata.
|
68 |
-
|
69 |
-
---
|
70 |
-
|
71 |
-
## Dataset structure
|
72 |
-
|
73 |
-
```
|
74 |
-
huggingface_dataset/
|
75 |
-
├─ mega_licensed_corpus_redacted.txt # Licensed Subset – concatenated code
|
76 |
-
├─ python_files.txt # Licensed Subset – raw file URLs
|
77 |
-
├─ python_files_elaborated.txt # Elaborated Collection – raw file URLs
|
78 |
-
├─ python_files_elaborated_metadata.csv # Elaborated Collection metadata
|
79 |
-
└─ custom_tokens_vocab.txt # `<token>\t<id>` vocabulary file
|
80 |
-
```
|
81 |
-
|
82 |
-
### File separator
|
83 |
-
|
84 |
-
Individual files are concatenated with the sentinel line:
|
85 |
-
|
86 |
-
```
|
87 |
-
# <FILESEP>
|
88 |
-
```
|
89 |
-
|
90 |
-
Anything following the sentinel until the next sentinel (or EOF) is the source
|
91 |
-
code of one file.
|
92 |
-
|
93 |
-
---
|
94 |
-
|
95 |
-
## Dataset variants
|
96 |
-
|
97 |
-
### 1. Licensed Subset (`mega_licensed_corpus_redacted.txt`)
|
98 |
-
|
99 |
-
• 53 K permissively-licensed files (MIT/BSD/Apache/ISC/Unlicense).
|
100 |
-
• All API keys & credentials removed.
|
101 |
-
• Ready for redistribution & commercial use (respect upstream NOTICE files).
|
102 |
-
|
103 |
-
### 2. Elaborated Collection (`python_files_elaborated.txt`)
|
104 |
-
|
105 |
-
• 186 K files from a much larger crawl.
|
106 |
-
• Contains **GPL / LGPL / AGPL and other copyleft** licenses.
|
107 |
-
• Shipped _as URL list_ + metadata CSV; you must download the files yourself
|
108 |
-
(`datasets.load_dataset` streaming, `wget`, etc.).
|
109 |
-
• **No license filtering or secret-redaction performed** – use with caution.
|
110 |
-
|
111 |
-
When first loading the dataset, decide which variant aligns with your use case
|
112 |
-
(e.g. proprietary model training → Licensed Subset only).
|
113 |
-
|
114 |
-
---
|
115 |
-
|
116 |
-
## Collection methodology
|
117 |
-
|
118 |
-
1. **Repository discovery**
|
119 |
-
|
120 |
-
- Queried GitHub REST API for projects with **≥ 10 stars**
|
121 |
-
(earlier iterations used 100+, later expanded for coverage).
|
122 |
-
- Only repositories with primary language _Python_ and last commit ≥ 2015.
|
123 |
-
|
124 |
-
2. **File filtering**
|
125 |
-
|
126 |
-
- Retain files whose **size ∈ [1 KB, 100 KB]**.
|
127 |
-
- Exclude common build/packaging scripts (`setup.py`, `__init__.py`, etc.).
|
128 |
-
|
129 |
-
3. **License compliance**
|
130 |
-
|
131 |
-
- Allowed: MIT, Apache-2.0, BSD-2/3-Clause, ISC, Unlicense.
|
132 |
-
- GPL, LGPL, AGPL and proprietary licenses were **excluded**.
|
133 |
-
|
134 |
-
4. **Deduplication**
|
135 |
-
|
136 |
-
- Unique file SHA hashes; duplicates skipped.
|
137 |
-
|
138 |
-
5. **Formatting & cleaning**
|
139 |
-
|
140 |
-
- Formatted with _autopep8_ to normalise whitespace.
|
141 |
-
- Custom script removed trailing whitespace & normalised newlines.
|
142 |
-
|
143 |
-
6. **Secret redaction**
|
144 |
-
- `truffleHog` + custom regex pass removed >150 active credentials.
|
145 |
-
- Redacted corpus stored as `mega_licensed_corpus_redacted.txt`.
|
146 |
-
|
147 |
-
---
|
148 |
-
|
149 |
-
## Custom tokenisation
|
150 |
-
|
151 |
-
The accompanying `custom_tokens_vocab.txt` implements a **Python-aware
|
152 |
-
sub-token scheme**:
|
153 |
-
|
154 |
-
1. Strip doc-strings & comments.
|
155 |
-
2. Split on:
|
156 |
-
- Camel-Case boundaries (`Camel` → `Camel`, `Case`)
|
157 |
-
- Underscores, spaces
|
158 |
-
- Indentation & newlines (preserved as `<newline>` token)
|
159 |
-
3. Rare tokens (frequency < 10) were dropped → 443 k vocabulary.
|
160 |
-
|
161 |
-
Example:
|
162 |
-
|
163 |
-
```python
|
164 |
-
def helloWorld(value):
|
165 |
-
return value + 1
|
166 |
-
```
|
167 |
-
|
168 |
-
tokenises to:
|
169 |
-
|
170 |
-
```
|
171 |
-
def hello world ( value ) <newline> return value + 1 <newline>
|
172 |
-
```
|
173 |
-
|
174 |
-
---
|
175 |
-
|
176 |
-
## Usage
|
177 |
-
|
178 |
-
```python
|
179 |
-
from datasets import load_dataset
|
180 |
-
|
181 |
-
ds = load_dataset("jblitzar/github-python", split="train")
|
182 |
-
|
183 |
-
print(ds[0]["code"][:300]) # raw source code
|
184 |
-
```
|
185 |
-
|
186 |
-
If you prefer token level examples (small reasons: memory), map the tokenizer:
|
187 |
-
|
188 |
-
```python
|
189 |
-
from tokenizers import Tokenizer
|
190 |
-
tok = Tokenizer.from_file("custom_tokens_vocab.txt")
|
191 |
-
|
192 |
-
def encode(ex):
|
193 |
-
ex["input_ids"] = tok.encode(ex["code"]).ids
|
194 |
-
return ex
|
195 |
-
|
196 |
-
ds = ds.map(encode, remove_columns=["code"])
|
197 |
-
```
|
198 |
-
|
199 |
-
---
|
200 |
-
|
201 |
-
## Ethical considerations & limitations
|
202 |
-
|
203 |
-
- **Licenses respected** – only permissive licenses included; retain NOTICE
|
204 |
-
files when redistributing derivative works.
|
205 |
-
- **Secrets removed** – automated & manual audits performed, yet users **must
|
206 |
-
not assume zero secrets**; re-audit before public deployments.
|
207 |
-
- **Code quality** – projects vary in style & correctness. Generated models
|
208 |
-
may replicate bugs or vulnerable patterns.
|
209 |
-
|
210 |
-
---
|
211 |
-
|
212 |
-
## Citation
|
213 |
-
|
214 |
-
If you use this dataset, please cite:
|
215 |
-
|
216 |
-
```
|
217 |
-
@misc{github-python-2024,
|
218 |
-
author = {JBlitzar},
|
219 |
-
title = {GitHub-Python: A Permissively Licensed Corpus of Python Code},
|
220 |
-
year = {2024},
|
221 |
-
howpublished = {\url{https://huggingface.co/datasets/jblitzar/github-python}},
|
222 |
-
note = {Version 1.0}
|
223 |
-
}
|
224 |
-
```
|
225 |
-
|
226 |
-
---
|
227 |
-
|
228 |
-
## License
|
229 |
-
|
230 |
-
Dataset card and aggregation scripts: **GPLv3**.
|
231 |
-
Each code snippet remains under its **original repository license** (MIT,
|
232 |
-
Apache-2.0, BSD, ISC, etc.). Users must comply with upstream notices when
|
233 |
-
redistributing code or derivatives.
|
234 |
-
|
|
|
33 |
- text-generation
|
34 |
---
|
35 |
|
36 |
+
https://huggingface.co/datasets/jblitzar/github-python/blob/main/README.md
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|