scrub_rescrape.py 文件源码

def combine_data(paths):
    '''
    Function to combine dataframes from pickled form

    INPUT:
        paths: Iterable of filepaths for pickled DataFrames

    OUTPUT:
        ratings_df: Single pandas DataFrame with all ratings
    '''
    ratings_df = pd.read_pickle(paths[0])
    for path in paths[1:]:
        ratings_df = ratings_df.append(pd.read_pickle(path))
    return ratings_df