Source code for opendrift.models.openoil.adios.models.oil.versions

"""
versions.py

code for dealing with different versions of the data model

"""
from .oil import ADIOS_DATA_MODEL_VERSION


[docs]def update_json(py_json): """ updates JSON for an oil object from an older version to a newer one """ cur_ver = ADIOS_DATA_MODEL_VERSION ver = py_json.get('adios_data_model_version') if ver is None: # assume it's the version from before we added a version ver = "0.10.0" ver = Version.from_py_json(ver) if ver == cur_ver: # nothing to be done return py_json elif ver > cur_ver: raise VersionError(f"Version: {ver} is not supported by this version of Oil object") else: raise VersionError(f"updater not available for version: {ver}")