ChatBI MCP Server

""" Created by Steven Luo on 2025/8/6 """ from typing import Optional import pandas as pd from pandas import DataFrame from data_accessors.dataframe_accessor import DataFrameAccessor class CSVAccessor(DataFrameAccessor): def __init__(self, filepath: str, df: Optional[pd.DataFrame] = None, column_description: Optional[dict] = None): super().__init__(df, column_description) self.filepath = filepath self._df = df if df is not None else self.load_data(filepath) self._data_summary = self.detect_data() @DataFrameAccessor.cached_data_loader def load_data(self, filepath, n_rows=None) -> DataFrame: df = pd.read_csv(filepath) return df