keepa.models.backend.ProductType# class keepa.models.backend.ProductType(*values)# Backend enum generated from the Keepa Java schema. Members STANDARD DOWNLOADABLE EBOOK UNACCESSIBLE INVALID VARIATION_PARENT STANDARD = 'STANDARD'# DOWNLOADABLE = 'DOWNLOADABLE'# EBOOK = 'EBOOK'# UNACCESSIBLE = 'UNACCESSIBLE'# INVALID = 'INVALID'# VARIATION_PARENT = 'VARIATION_PARENT'#