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