Source code for compass.ocean.tests.global_ocean.files_for_e3sm.seaice_mesh

import os

import xarray as xr
from import write_netcdf

from import symlink
from compass.ocean.tests.global_ocean.files_for_e3sm.files_for_e3sm_step import (  # noqa: E501

[docs] class SeaiceMesh(FilesForE3SMStep): """ A step for creating an MPAS-Seaice mesh from variables from an MPAS-Ocean initial state file """
[docs] def __init__(self, test_case): """ Create a new step Parameters ---------- test_case : compass.ocean.tests.global_ocean.files_for_e3sm.FilesForE3SM The test case this step belongs to """ # noqa: E501 super().__init__(test_case, name='seaice_mesh')
# for now, we won't define any outputs because they include the mesh # short name, which is not known at setup time. Currently, this is # safe because no other steps depend on the outputs of this one.
[docs] def run(self): """ Run this step of the testcase """ super().run() dest_filename = f'{self.mesh_short_name}.{self.creation_date}.nc' with xr.open_dataset('') as ds: keep_vars = self.mesh_vars ds = ds[keep_vars] ds.load() write_netcdf(ds, dest_filename) symlink(os.path.abspath(dest_filename), f'{self.seaice_mesh_dir}/{dest_filename}')