29 lines
745 B
Python
29 lines
745 B
Python
"""
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scoring/base.py — Abstract base class for all scoring modules.
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"""
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from abc import ABC, abstractmethod
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from datetime import date as Date
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from typing import Optional
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import sqlite3
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from models import FactorScore
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from config import config
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class BaseScorer(ABC):
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"""Abstract base for all factor scorers."""
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def __init__(self, db_path: Optional[str] = None):
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self.db_path = db_path or config.db_path
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def get_connection(self) -> sqlite3.Connection:
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conn = sqlite3.connect(self.db_path)
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conn.row_factory = sqlite3.Row
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return conn
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@abstractmethod
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def compute(self, target_date: Date) -> FactorScore:
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"""Compute factor score for a given date from database records."""
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...
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