(define-public python2-trytond
  ;; pysqlite is used in the tests and that is python-2 only
  ;; I deduce that trytond is meant to be python-2 only
  (package
    (name "python2-trytond")
    (version "4.2.3")
    (source
     (origin
       (method url-fetch)
       (uri (pypi-uri
             "trytond"
             version
             ".tar.gz"))
       (sha256
        (base32
         "1w9bc0qck9k1vzk1xvry3vb70mibaxipp229naym2fnwi282jlh5"))))
    (build-system python-build-system)
    (arguments
     `(#:python ,python-2
       #:phases
        (modify-phases %standard-phases
          (add-before 'check 'preparations
                      (lambda* _
                        ;; this is used in the tests
                        (setenv "DB_NAME" "a_random_db_name"))))))
    (propagated-inputs
     `(("polib" ,python2-polib)
       ("dateutil" ,python2-dateutil)
       ("werkzeug" ,python2-werkzeug)
       ("wrapt" ,python2-wrapt)
       ("python-sql" ,python2-sql)
       ("genshi" ,python2-genshi)
       ("relatorio" ,python2-relatorio)
       ("lxml" ,python2-lxml)))
    (native-inputs
     ;; these are used in the tests
     `(("mock" ,python2-mock)
       ("sqlite" ,sqlite)
       ("pysqlite2" ,python2-pysqlite)))
    (home-page "http://www.tryton.org/")
    (synopsis "Server component of Tryton")
    (description
   "The server of the Tryton application platform.
A three-tiers high-level general purpose application platform
written in Python and use Postgresql as main database engine.
It is the core base of an Open Source ERP.
It provides modularity, scalability and security.")
  (license license:lgpl3)))