# Copied most of this code wholesale from bw2io package.
# TODO: reminder to make a pull-request for these things in bw2io repo.
# - Add the 'nan_inf_to_errors' option when opening the xlsxwriter.Workbook.
# - Add handler for pedigree data to exporter
# - Add 'database' field as required CSVFormatter export field.
# - Add code to ensure no second 'activity' field is exported, as this
# messes with following import.
In the
exporters
file, there is the following: