# 快速开始 下面是可直接运行的最小示例(使用仓库内置 `misc/loan.csv`): ```python import warnings warnings.filterwarnings("ignore") import numpy as np import pandas as pd from pysmatch.Matcher import Matcher np.random.seed(42) data = pd.read_csv("misc/loan.csv") test = data[data.loan_status == "Default"].copy() control = data[data.loan_status == "Fully Paid"].copy() matcher = Matcher( test=test, control=control, yvar="is_default", exclude=["loan_status"], ) matcher.fit_scores( balance=True, balance_strategy="over", nmodels=10, model_type="linear", n_jobs=2, ) matcher.predict_scores() matcher.match(method="min", nmatches=1, threshold=0.001, replacement=False) print(matcher.matched_data.head()) ``` 跑通后建议继续阅读完整流程。