import pandas as pd from obsei.source.pandas_source import PandasSource, PandasSourceConfig # Initialize your Pandas DataFrame from your sources like csv, excel, sql etc # In following example we are reading csv which have two columns title and text csv_file = "https://raw.githubusercontent.com/deepset-ai/haystack/master/tutorials/small_generator_dataset.csv" dataframe = pd.read_csv(csv_file) # initialize pandas sink config sink_config = PandasSourceConfig( dataframe=dataframe, include_columns=["score"], text_columns=["name", "degree"], ) # initialize pandas sink sink = PandasSource()