関連ワード:  how to filter dataframe in python    how to subset dataframe in python    how to subset dataframe in python based on column value    how to filter a dataframe in python based on a column value    how to filter a dataframe in python with multiple conditions    how to filter dataframe columns in python    how to filter dataframe in python pandas    how to filter dataframe in pandas    how to filter rows in dataframe in python    how to filter records in dataframe python