Validate isolated author LIF semantics without changing frozen models

models/male-cns-lif/author-semantics-lab-v1/context.py

@@ -0,0 +1,27 @@
+import hashlib
+import json
+from pathlib import Path
+
+MODEL=Path(__file__).resolve().parent
+CFG=json.loads((MODEL/'config.json').read_text(encoding='utf-8'))
+ROOT=Path(CFG['root']);EXP=ROOT/CFG['experiment'];AC=ROOT/CFG['prior_experiment']
+
+def digest(path):
+    h=hashlib.sha256()
+    with Path(path).open('rb') as f:
+        for b in iter(lambda:f.read(8<<20),b''):h.update(b)
+    return h.hexdigest()
+
+def save(path,value):
+    path=Path(path);path.parent.mkdir(parents=True,exist_ok=True)
+    with path.open('x',encoding='utf-8') as f:json.dump(value,f,indent=2,ensure_ascii=False,allow_nan=False);f.write('\n')
+
+def source_hashes():
+    return {p.name:digest(p) for p in sorted(MODEL.iterdir()) if p.is_file() and p.name not in ('manifest.json','checksums.sha256')}
+
+def check_prereg():
+    pre=json.loads((EXP/'protocol/preregistered.json').read_text())
+    assert pre['source_hashes']==source_hashes(),'Source changed after preregistration'
+    for r in pre['input_hashes']:
+        assert digest(ROOT/r['path'])==r['sha256'],r['path']
+    return pre