python-dateutil
trytond_account >= 2.8, < 2.9
trytond_account_product >= 2.8, < 2.9
trytond_company >= 2.8, < 2.9
trytond_currency >= 2.8, < 2.9
trytond_party >= 2.8, < 2.9
trytond_product >= 2.8, < 2.9
trytond >= 2.8, < 2.9