def set_preferences_logging():
"""
Update logging setting with latest external packages
"""
from qiskit_chemistry._logging import get_logging_level, build_logging_config, set_logging_config
from qiskit_chemistry.preferences import Preferences
preferences = Preferences()
logging_level = logging.INFO
if preferences.get_logging_config() is not None:
set_logging_config(preferences.get_logging_config())
logging_level = get_logging_level()
preferences.set_logging_config(build_logging_config(logging_level))
preferences.save()
def main_chemistry():
try:
from qiskit_chemistry import QiskitChemistry
from qiskit_chemistry._logging import get_logging_level, build_logging_config, set_logging_config
from qiskit_chemistry.preferences import Preferences
parser = argparse.ArgumentParser(
description='Qiskit Chemistry Command Line Tool')
parser.add_argument(
'input',
metavar='input',
help='Qiskit Chemistry input file or saved JSON input file')
group = parser.add_mutually_exclusive_group(required=False)
group.add_argument('-o',
metavar='output',
help='Algorithm Results Output file name')
group.add_argument('-jo',
metavar='json output',
help='Algorithm JSON Output file name')
args = parser.parse_args()
# update logging setting with latest external packages
preferences = Preferences()
logging_level = logging.INFO
if preferences.get_logging_config() is not None:
set_logging_config(preferences.get_logging_config())
logging_level = get_logging_level()
preferences.set_logging_config(build_logging_config(logging_level))
preferences.save()
set_logging_config(preferences.get_logging_config())
solver = QiskitChemistry()
# check to see if input is json file
params = None
try:
with open(args.input) as json_file:
params = json.load(json_file)
except:
pass
if params is not None:
solver.run_algorithm_from_json(params, args.o)
else:
if args.jo is not None:
solver.run_drive_to_jsonfile(args.input, args.jo)
else:
result = solver.run(args.input, args.o)
if result is not None and 'printable' in result:
print(
'\n\n--------------------------------- R E S U L T ------------------------------------\n'
)
for line in result['printable']:
print(line)
finally:
global _ROOT
if _ROOT is not None:
_ROOT.destroy()
_ROOT = None