chore: add .gitignore

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dom
2026-03-05 00:37:41 +01:00
parent 542797a124
commit 2578afb6ff
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"""Moteur de décisions (post-traitement qualité).
But: conserver la proposition du modèle (cim10_suggestion) tout en produisant une
*sortie finale* plus défendable (cim10_final + cim10_decision).
Ce module est déterministe, court, et auditable.
"""
from __future__ import annotations
import re
import unicodedata
from typing import Optional
from ..config import CodeDecision, Diagnostic, DossierMedical
# --- Règles "étiologiques" : ne pas affirmer sans preuve spécifique ---
IRON_MARKERS = (
"ferrit", # ferritine
"transferr", # transferrine
"saturation", # saturation transferrine
"cst", # coefficient de saturation
"carence mart",
"martiale",
"ferripr", # ferriprive
"fer intraveineux",
"fer iv",
"traitement martial",
)
def _norm(s: str) -> str:
s = s.replace("", "'")
s = unicodedata.normalize("NFKD", s)
s = "".join(ch for ch in s if not unicodedata.combining(ch))
s = s.lower()
return re.sub(r"\s+", " ", s).strip()
def _first_float(text: str) -> Optional[float]:
m = re.search(r"(-?\d+(?:[\.,]\d+)?)", text)
if not m:
return None
return float(m.group(1).replace(",", "."))
def _parse_normal_range(text: str) -> tuple[Optional[float], Optional[float]]:
# Ex: "[N: 12-17]" / "[N: 12 - 17]"
m = re.search(r"\[\s*N\s*:\s*([0-9]+(?:[\.,][0-9]+)?)\s*-\s*([0-9]+(?:[\.,][0-9]+)?)\s*\]", text)
if not m:
return None, None
lo = float(m.group(1).replace(",", "."))
hi = float(m.group(2).replace(",", "."))
return lo, hi
def _anemia_bio(diag: Diagnostic) -> bool:
# 1) via preuves_cliniques (souvent déjà interprétées)
for p in diag.preuves_cliniques or []:
blob = f"{p.element} {p.interpretation}".lower()
if "hemoglob" in blob or "hémoglob" in blob or blob.strip().startswith("hb"):
val = _first_float(p.element) or _first_float(p.interpretation)
lo, _ = _parse_normal_range(p.element)
lo = lo if lo is not None else 12.0
if val is not None and val < lo:
return True
if "confirm" in blob and "anemie" in blob:
return True
# 2) fallback : le texte mentionne une anémie chiffrée
ex = _norm(diag.source_excerpt or "")
if "hemoglob" in ex or "hémoglob" in ex:
return True
return False
def _iron_evidence_blob(dossier: DossierMedical, diag: Diagnostic) -> str:
parts: list[str] = []
# Preuves patient (extraits + éléments structurés)
if diag.source_excerpt:
parts.append(str(diag.source_excerpt))
for p in diag.preuves_cliniques or []:
parts.append(f"{p.element} {p.interpretation}")
# Biologie clé globale (si ferritine/fer a été capté ailleurs)
for b in dossier.biologie_cle or []:
parts.append(f"{b.test} {b.valeur or ''}")
# Traitements (si supplémentation martiale documentée)
for t in dossier.traitements_sortie or []:
parts.append(f"{t.medicament} {t.posologie or ''}")
return _norm("\n".join(parts))
def apply_decisions(dossier: DossierMedical) -> None:
"""Applique des décisions finales sur DP/DAS.
- Ne supprime pas la suggestion du modèle.
- Remplit cim10_final systématiquement quand une suggestion existe.
- Remplit cim10_decision uniquement si action != KEEP (pour garder le JSON lisible).
"""
def _set_default_final(diag: Diagnostic):
if diag.cim10_suggestion and diag.cim10_final is None:
diag.cim10_final = diag.cim10_suggestion
# DP
if dossier.diagnostic_principal:
_set_default_final(dossier.diagnostic_principal)
# DAS
for das in dossier.diagnostics_associes or []:
_set_default_final(das)
# --- Règle: D50 sans preuve martiale -> downgrade D64.9 + needs_info ---
for das in dossier.diagnostics_associes or []:
if das.cim10_suggestion != "D50":
continue
blob = _iron_evidence_blob(dossier, das)
has_iron = any(m in blob for m in IRON_MARKERS)
has_anemia = _anemia_bio(das)
# Si on n'a même pas d'anémie biologique, on n'automatise pas.
if not has_anemia:
continue
if not has_iron:
das.cim10_final = "D64.9"
das.cim10_decision = CodeDecision(
action="DOWNGRADE",
final_code="D64.9",
downgraded_from="D50",
reason="Anémie biologique sans preuve d'étiologie ferriprive (bilan martial absent/insuffisant).",
needs_info=[
"Bilan martial disponible ? (ferritine, fer, CST/transferrine)",
"Mention explicite 'anémie ferriprive' ou carence martiale ?",
"Traitement martial (fer per os/IV) documenté ?",
],
applied_rules=["RULE-D50-NEEDS-IRON"],
)
def decision_summaries(dossier: DossierMedical) -> list[str]:
"""Retourne une liste de lignes lisibles à injecter dans alertes_codage."""
lines: list[str] = []
def _summ(where: str, d: Diagnostic):
dec = d.cim10_decision
if not dec or dec.action == "KEEP":
return
if dec.action == "DOWNGRADE":
lines.append(f"DECISION: {where} {dec.downgraded_from}{dec.final_code} ({', '.join(dec.applied_rules)})")
for ni in dec.needs_info[:3]:
lines.append(f"DECISION: besoin_info: {ni}")
elif dec.action == "REMOVE":
lines.append(f"DECISION: {where} {d.cim10_suggestion} supprimé ({', '.join(dec.applied_rules)})")
if dossier.diagnostic_principal:
_summ("diagnostic_principal", dossier.diagnostic_principal)
for i, das in enumerate(dossier.diagnostics_associes or []):
_summ(f"diagnostics_associes[{i}]", das)
return lines