validate_data_has_expected_cols() was brought over from pacta.multi.loanbook.analysis while there was already stop_if_not_expected_columns() here. We should merge their functionality and convert any calls to validate_data_has_expected_cols() in the ported code from pacta.multi.loanbook.analysis to stop_if_not_expected_columns().
validate_data_has_expected_cols()was brought over from pacta.multi.loanbook.analysis while there was alreadystop_if_not_expected_columns()here. We should merge their functionality and convert any calls tovalidate_data_has_expected_cols()in the ported code from pacta.multi.loanbook.analysis tostop_if_not_expected_columns().