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Download code/scripts/features/club_behavior.py from Pierrax/ffe-history: direct link, hf CLI and curl.
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https://huggingface.co/datasets/Pierrax/ffe-history/resolve/main/code/scripts/features/club_behavior.py
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hf download hf://datasets/Pierrax/ffe-history/code/scripts/features/club_behavior.py
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curl -L -o club_behavior.py https://huggingface.co/datasets/Pierrax/ffe-history/resolve/main/code/scripts/features/club_behavior.py
4.4 kB
| """Features comportement club — stabilite effectif, noyau, rotation. | |
| Features specifiees dans FEATURE_SPECIFICATION.md §10. | |
| Ajout features §14 (renforce_fin_saison, avantage_dom_club, | |
| club_utilise_marge_100). | |
| Conformite ISO/IEC: | |
| - 5055: Code maintenable (<300 lignes, SRP) | |
| - 5259: Qualite donnees ML | |
| """ | |
| from __future__ import annotations | |
| import logging | |
| import pandas as pd | |
| logger = logging.getLogger(__name__) | |
| _PLAYED_RESULTS = frozenset( | |
| { | |
| "victoire_blanc", | |
| "victoire_noir", | |
| "nulle", | |
| "victoire_blanc_ajournement", | |
| "victoire_noir_ajournement", | |
| } | |
| ) | |
| def extract_club_behavior(df_history: pd.DataFrame) -> pd.DataFrame: | |
| """Calcule les features de comportement du club par saison. | |
| Returns | |
| ------- | |
| DataFrame avec colonnes: equipe, saison, | |
| nb_joueurs_utilises, rotation_effectif, noyau_stable, | |
| profondeur_effectif, renforce_fin_saison, | |
| avantage_dom_club, club_utilise_marge_100 | |
| """ | |
| if df_history.empty or "equipe_dom" not in df_history.columns: | |
| return pd.DataFrame() | |
| rows = [] | |
| for (equipe, saison), group in df_history.groupby(["equipe_dom", "saison"]): | |
| _process_club(group, str(equipe), int(saison), rows) | |
| result = pd.DataFrame(rows) | |
| if result.empty: | |
| return result | |
| result = result.groupby(["equipe", "saison"]).first().reset_index() | |
| logger.info(" %d clubs avec features comportement", len(result)) | |
| return result | |
| def _process_club( | |
| group: pd.DataFrame, | |
| equipe: str, | |
| saison: int, | |
| rows: list, | |
| ) -> None: | |
| """Traite un club (equipe_dom) pour une saison.""" | |
| nom_col = "blanc_nom" | |
| if nom_col not in group.columns: | |
| return | |
| nb_rondes = group["ronde"].nunique() | |
| if nb_rondes == 0: | |
| return | |
| joueurs = group[nom_col].value_counts() | |
| nb_joueurs = len(joueurs) | |
| noyau = int((joueurs >= nb_rondes * 0.8).sum()) | |
| rotation = group.groupby("ronde")[nom_col].nunique().mean() | |
| renforce = _calc_renforce_fin_saison(group) | |
| avantage_dom = _calc_avantage_dom(group) | |
| marge_100 = _calc_marge_100(group) | |
| rows.append( | |
| { | |
| "equipe": equipe, | |
| "saison": saison, | |
| "nb_joueurs_utilises": nb_joueurs, | |
| "rotation_effectif": round(float(rotation), 2), | |
| "noyau_stable": noyau, | |
| "profondeur_effectif": nb_joueurs, | |
| "renforce_fin_saison": renforce, | |
| "avantage_dom_club": avantage_dom, | |
| "club_utilise_marge_100": marge_100, | |
| } | |
| ) | |
| def _calc_renforce_fin_saison(group: pd.DataFrame) -> int: | |
| """Bool: le club joue un ELO moyen plus eleve en fin saison (R7+) qu'en debut (R1-R3).""" | |
| elo_col = "blanc_elo" | |
| if elo_col not in group.columns or "ronde" not in group.columns: | |
| return 0 | |
| debut = group[group["ronde"] <= 3][elo_col].mean() | |
| fin = group[group["ronde"] >= 7][elo_col].mean() | |
| if pd.isna(debut) or pd.isna(fin): | |
| return 0 | |
| return int(fin > debut) | |
| def _calc_avantage_dom(group: pd.DataFrame) -> float: | |
| """Taux de victoire a domicile (parties jouees uniquement).""" | |
| if "type_resultat" not in group.columns: | |
| return 0.0 | |
| played = group[group["type_resultat"].isin(_PLAYED_RESULTS)] | |
| if len(played) == 0: | |
| return 0.0 | |
| victoires_dom = ( | |
| played["type_resultat"].isin({"victoire_blanc", "victoire_blanc_ajournement"}) | |
| ).sum() | |
| return round(float(victoires_dom) / len(played), 3) | |
| def _calc_marge_100(group: pd.DataFrame) -> float: | |
| """Ratio de compositions ou le club utilise la marge 100 pts (decalages).""" | |
| if "blanc_elo" not in group.columns or "echiquier" not in group.columns: | |
| return 0.0 | |
| rondes = group["ronde"].unique() | |
| if len(rondes) == 0: | |
| return 0.0 | |
| nb_utilise = 0 | |
| for ronde in rondes: | |
| match = group[group["ronde"] == ronde].sort_values("echiquier") | |
| if len(match) < 2: | |
| continue | |
| if _has_inversion(match): | |
| nb_utilise += 1 | |
| return round(nb_utilise / len(rondes), 3) | |
| def _has_inversion(match: pd.DataFrame) -> bool: | |
| """Verifie si le classement Elo n'est pas respecte (inversion < 100 pts).""" | |
| elos = match["blanc_elo"].fillna(0).tolist() | |
| for i in range(len(elos) - 1): | |
| if elos[i] < elos[i + 1] and (elos[i + 1] - elos[i]) < 100: | |
| return True | |
| return False | |