Source code for tseda.dataloader.local_dataloader

"""Base CSV data-loading utility."""

import pandas as pd



class LocalDataLoader:
    """Load tabular data from a local CSV file into a pandas DataFrame."""



    def __init__(self, file_path: str):
        """Store the file path for later use by :meth:`load_data`.

        Args:
            file_path: Path to the CSV file to load.
        """
        self.file_path = file_path




    def load_data(self) -> pd.DataFrame:
        """Load data from a local CSV file.

        Returns:
            DataFrame containing CSV contents, or an empty DataFrame when the
            file is missing, empty, or unreadable.
        """
        try:
            data = pd.read_csv(self.file_path)
            return data
        except FileNotFoundError:
            print(f"Error: The file at {self.file_path} was not found.")
            return pd.DataFrame()
        except pd.errors.EmptyDataError:
            print("Error: The file is empty.")
            return pd.DataFrame()
        except Exception as e:
            print(f"An unexpected error occurred: {e}")
            return pd.DataFrame()