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| 1 | # The third-party oracles' Python packages. |
| 2 | # |
| 3 | # These are what stop the QR writer and the PDF writer being checked only |
| 4 | # against themselves. zxing-cpp decodes the symbols we drew; python-qrcode |
| 5 | # draws the same payload independently so the two matrices can be compared |
| 6 | # module by module — which is how the reversed format-information bits were |
| 7 | # found, a fault a decode-only check would have reported as "does not scan" |
| 8 | # and left us guessing. PyMuPDF and pypdf read the two documents back. |
| 9 | # |
| 10 | # Pinned, because an oracle that drifts is an oracle that stops meaning what |
| 11 | # it said last week. Install with `make oracles`. |
| 12 | numpy==2.1.3 |
| 13 | pillow==11.0.0 |
| 14 | pypdf==5.1.0 |
| 15 | pymupdf==1.24.14 |
| 16 | qrcode==8.0 |
| 17 | zxing-cpp==2.2.0 |
| 18 | |