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Use openmc.config['cross_sections'] instead of OPENMC_CROSS_SECTIONS

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This commit is contained in:
Paul Romano 2022-08-31 22:13:54 -05:00
parent c29fb407d5
commit a074e0a5cf
8 changed files with 51 additions and 69 deletions
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17
openmc/data/library.py
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@ -4,6 +4,7 @@ import pathlib
import h5py
import openmc
from openmc.mixin import EqualityMixin
from openmc._xml import clean_indentation, reorder_attributes
@ -124,8 +125,8 @@ class DataLibrary(EqualityMixin):
Parameters
----------
path : str, optional
Path to XML file to read. If not provided, the
:envvar:`OPENMC_CROSS_SECTIONS` environment variable will be used.
Path to XML file to read. If not provided,
openmc.config['cross_sections'] will be used.
Returns
-------
@ -136,15 +137,14 @@ class DataLibrary(EqualityMixin):
data = cls()
# If path is None, get the cross sections from the
# OPENMC_CROSS_SECTIONS environment variable
# If path is None, get the cross sections from the global configuration
if path is None:
path = os.environ.get('OPENMC_CROSS_SECTIONS')
path = openmc.config.get('cross_sections')
# Check to make sure there was an environmental variable.
# Check to make sure we picked up cross sections
if path is None:
raise ValueError("Either path or OPENMC_CROSS_SECTIONS "
"environmental variable must be set")
raise ValueError("Either path or openmc.config['cross_sections'] "
"must be set")
tree = ET.parse(path)
root = tree.getroot()
@ -162,7 +162,6 @@ class DataLibrary(EqualityMixin):
data.libraries.append(library)
# get depletion chain data
dep_node = root.find("depletion_chain")
if dep_node is not None:
filename = os.path.join(directory, dep_node.attrib['path'])