* gnu/packages/serialization.scm (python-ruamel.yaml): Update to 0.15.37.
(define-public python-ruamel.yaml
(package
(name "python-ruamel.yaml")
(define-public python-ruamel.yaml
(package
(name "python-ruamel.yaml")
(source
(origin
(method url-fetch)
(uri (pypi-uri "ruamel.yaml" version))
(sha256
(base32
(source
(origin
(method url-fetch)
(uri (pypi-uri "ruamel.yaml" version))
(sha256
(base32
- "0xggyfaj6vprggahf7cq8kp9j79rb7hn8ndk3bxj2sxvwhhliiwd"))))
+ "0629xzlwbddfwp8lkjz3mpvxhml9kx17cfs8aydzg55idzcl562h"))))
(build-system python-build-system)
(native-inputs
`(("python-pytest" ,python-pytest)))
(build-system python-build-system)
(native-inputs
`(("python-pytest" ,python-pytest)))