Source code for yt.utilities.metadata

from yt.convenience import load

DEFAULT_ATTRS = ("dimensionality", "refine_by", "domain_dimensions",
                 "current_time", "domain_left_edge", "domain_right_edge",
                 "unique_identifier", "current_redshift",
                 "cosmological_simulation", "omega_matter", "omega_lambda",
                 "hubble_constant", "dataset_type")


[docs]def get_metadata(path, full_output=False, attrs=DEFAULT_ATTRS): ds = load(path) metadata = {'filename': path} for a in attrs: v = getattr(ds, a, None) if v is None: continue if hasattr(v, "tolist"): v = v.tolist() metadata[a] = v if full_output: params = {} for p, v in ds.parameters.items(): if hasattr(v, "tolist"): v = v.tolist() params[p] = v metadata['params'] = params ds.close() return metadata