def load_file(self, filename):
from qiskit_aqua.parser._inputparser import InputParser
from qiskit_aqua.parser import JSONSchema
from qiskit_aqua import get_provider_from_backend, get_backends_from_provider
if filename is None:
return []
try:
self._parser = InputParser(filename)
self._parser.parse()
# before merging defaults attempts to find a provider for the backend
provider = self._parser.get_section_property(JSONSchema.BACKEND, JSONSchema.PROVIDER)
if provider is None:
backend_name = self._parser.get_section_property(JSONSchema.BACKEND, JSONSchema.NAME)
if backend_name is not None:
self._parser.set_section_property(JSONSchema.BACKEND, JSONSchema.PROVIDER, get_provider_from_backend(backend_name))
else:
try:
if provider not in self.providers:
self._custom_providers[provider] = get_backends_from_provider(provider)
except Exception as e:
logger.debug(str(e))
uipreferences = UIPreferences()
if uipreferences.get_populate_defaults(True):
self._parser.validate_merge_defaults()
self._parser.commit_changes()
return self._parser.get_section_names()
except:
self._parser = None
raise
def test_load_from_dict(self):
json_dict = self.parser.get_sections()
p = InputParser(json_dict)
p.parse()
dict1 = json.loads(json.dumps(self.parser.get_sections()))
dict2 = json.loads(json.dumps(p.get_sections()))
self.assertEqual(dict1, dict2)
def test_save(self):
save_path = self._get_resource_path('output.txt')
self.parser.save_to_file(save_path)
p = InputParser(save_path)
p.parse()
os.remove(save_path)
dict1 = json.loads(json.dumps(self.parser.get_sections()))
dict2 = json.loads(json.dumps(p.get_sections()))
self.assertEqual(dict1, dict2)
def test_is_modified(self):
json_dict = self.parser.get_sections()
p = InputParser(json_dict)
p.parse()
p.set_section_property('optimizer', 'maxfun', 1002)
self.assertTrue(p.is_modified())
self.assertEqual(p.get_section_property('optimizer', 'maxfun'), 1002)
def load_file(self, filename):
from qiskit_aqua.parser._inputparser import InputParser
if filename is None:
return []
try:
self._parser = InputParser(filename)
self._parser.parse()
uipreferences = UIPreferences()
if uipreferences.get_populate_defaults(True):
self._parser.validate_merge_defaults()
self._parser.commit_changes()
return self._parser.get_section_names()
except:
self._parser = None
raise
def get_pluggable_section_names(self, section_name):
from qiskit_aqua.parser._inputparser import InputParser
from qiskit_aqua import PluggableType, local_pluggables
from qiskit_aqua.parser import JSONSchema
if not Model.is_pluggable_section(section_name):
return []
if PluggableType.ALGORITHM.value == section_name:
problem_name = None
if self._parser is not None:
problem_name = self.get_section_property(JSONSchema.PROBLEM, JSONSchema.NAME)
if problem_name is None:
problem_name = self.get_property_default_value(JSONSchema.PROBLEM, JSONSchema.NAME)
if problem_name is None:
return local_pluggables(PluggableType.ALGORITHM)
algo_names = []
for algo_name in local_pluggables(PluggableType.ALGORITHM):
problems = InputParser.get_algorithm_problems(algo_name)
if problem_name in problems:
algo_names.append(algo_name)
return algo_names
return local_pluggables(section_name)
def run_algorithm_to_json(params, algo_input=None, jsonfile='algorithm.json'):
"""
Run algorithm as named in params, using params and algo_input as input data
and save the combined input as a json file. This json is self-contained and
can later be used as a basis to call run_algorithm
Args:
params (dict): Dictionary of params for algo and dependent objects
algo_input(algorithminput): Main input data for algorithm. Optional, an algo may run entirely from params
jsonfile(string): Name of file in which json should be saved
Returns:
Result dictionary containing the jsonfile name
"""
_discover_on_demand()
inputparser = InputParser(params)
inputparser.parse()
inputparser.validate_merge_defaults()
algo_params = copy.deepcopy(inputparser.get_sections())
if algo_input is not None:
input_params = algo_input.to_params()
convert_dict_to_json(input_params)
algo_params['input'] = input_params
algo_params['input']['name'] = algo_input.configuration['name']
logger.debug('Result: {}'.format(json.dumps(algo_params, sort_keys=True, indent=4)))
with open(jsonfile, 'w') as fp:
json.dump(algo_params, fp, sort_keys=True, indent=4)
logger.info("Algorithm input file saved: '{}'".format(jsonfile))
return {'jsonfile': jsonfile}
def new(self):
from qiskit_aqua.parser._inputparser import InputParser
try:
dict = {}
jsonfile = os.path.join(os.path.dirname(__file__), 'input_template.json')
with open(jsonfile) as json_file:
dict = json.load(json_file)
self._parser = InputParser(dict)
self._parser.parse()
uipreferences = UIPreferences()
if uipreferences.get_populate_defaults(True):
self._parser.validate_merge_defaults()
self._parser.commit_changes()
return self._parser.get_section_names()
except:
self._parser = None
raise
def delete_section_property(self, section_name, property_name):
from qiskit_aqua.parser._inputparser import InputParser
from qiskit_aqua.parser import JSONSchema
if self._parser is None:
raise Exception('Input not initialized.')
self._parser.delete_section_property(section_name, property_name)
if property_name == JSONSchema.NAME and \
(InputParser.is_pluggable_section(section_name)):
self._parser.delete_section_properties(section_name)
def test_validate(self):
json_dict = self.parser.get_sections()
p = InputParser(json_dict)
p.parse()
try:
p.validate_merge_defaults()
except Exception as e:
self.fail(str(e))
p.set_section_property('optimizer', 'dummy', 1002)
self.assertRaises(AquaError, p.validate_merge_defaults)
def set_section_property(self, section_name, property_name, value):
from qiskit_aqua.parser._inputparser import InputParser
from qiskit_aqua.parser import JSONSchema
if self._parser is None:
raise Exception('Input not initialized.')
self._parser.set_section_property(section_name, property_name, value)
if property_name == JSONSchema.NAME and \
(InputParser.is_pluggable_section(section_name)):
properties = self._parser.get_section_default_properties(
section_name)
if isinstance(properties, dict):
properties[JSONSchema.NAME] = value
self._parser.delete_section_properties(section_name)
for property_name, property_value in properties.items():
self._parser.set_section_property(section_name,
property_name,
property_value)
def get_input_section_names(self):
from qiskit_aqua.parser._inputparser import InputParser
from qiskit_aqua import local_pluggables, PluggableType
from qiskit_aqua.parser import JSONSchema
problem_name = None
if self._parser is not None:
problem_name = self.get_section_property(JSONSchema.PROBLEM, JSONSchema.NAME)
if problem_name is None:
problem_name = self.get_property_default_value(JSONSchema.PROBLEM, JSONSchema.NAME)
if problem_name is None:
return local_pluggables(PluggableType.INPUT)
input_names = []
for input_name in local_pluggables(PluggableType.INPUT):
problems = InputParser.get_input_problems(input_name)
if problem_name in problems:
input_names.append(input_name)
return input_names
def set_section_property(self, section_name, property_name, value):
from qiskit_aqua.parser._inputparser import InputParser
from qiskit_aqua.parser import JSONSchema
from qiskit_aqua import get_backends_from_provider
if self._parser is None:
raise Exception('Input not initialized.')
self._parser.set_section_property(section_name, property_name, value)
if property_name == JSONSchema.NAME and InputParser.is_pluggable_section(section_name):
properties = self._parser.get_section_default_properties(section_name)
if isinstance(properties, dict):
properties[JSONSchema.NAME] = value
self._parser.delete_section_properties(section_name)
for property_name, property_value in properties.items():
self._parser.set_section_property(section_name, property_name, property_value)
elif section_name == JSONSchema.BACKEND and property_name == JSONSchema.PROVIDER:
backends = get_backends_from_provider(value)
if value not in self.providers:
self._custom_providers[value] = backends
backend = backends[0] if len(backends) > 0 else ''
self._parser.set_section_property(section_name, JSONSchema.NAME, backend)
class Model(object):
def __init__(self):
"""Create Model object."""
self._parser = None
self._custom_providers = {}
self._available_providers = {}
self._backendsthread = None
self.get_available_providers()
@property
def providers(self):
providers = copy.deepcopy(self._custom_providers)
providers.update(self._available_providers)
return providers
def get_available_providers(self):
from qiskit_aqua import register_ibmq_and_get_known_providers
if self._backendsthread is not None:
return
self._register_ibmq_and_get_known_providers = register_ibmq_and_get_known_providers
self._backendsthread = threading.Thread(target=self._get_available_providers,
name='Aqua available providers')
self._backendsthread.daemon = True
self._backendsthread.start()
def _get_available_providers(self):
try:
self._available_providers = OrderedDict([x for x in
self._register_ibmq_and_get_known_providers().items() if len(x[1]) > 0])
except Exception as e:
logger.debug(str(e))
finally:
self._backendsthread = None
def is_empty(self):
return self._parser is None or len(self._parser.get_section_names()) == 0
def new(self):
from qiskit_aqua.parser._inputparser import InputParser
try:
dict = {}
jsonfile = os.path.join(os.path.dirname(__file__), 'input_template.json')
with open(jsonfile) as json_file:
dict = json.load(json_file)
self._parser = InputParser(dict)
self._parser.parse()
uipreferences = UIPreferences()
if uipreferences.get_populate_defaults(True):
self._parser.validate_merge_defaults()
self._parser.commit_changes()
return self._parser.get_section_names()
except:
self._parser = None
raise
def load_file(self, filename):
from qiskit_aqua.parser._inputparser import InputParser
from qiskit_aqua.parser import JSONSchema
from qiskit_aqua import get_provider_from_backend, get_backends_from_provider
if filename is None:
return []
try:
self._parser = InputParser(filename)
self._parser.parse()
# before merging defaults attempts to find a provider for the backend
provider = self._parser.get_section_property(JSONSchema.BACKEND, JSONSchema.PROVIDER)
if provider is None:
backend_name = self._parser.get_section_property(JSONSchema.BACKEND, JSONSchema.NAME)
if backend_name is not None:
self._parser.set_section_property(JSONSchema.BACKEND, JSONSchema.PROVIDER, get_provider_from_backend(backend_name))
else:
try:
if provider not in self.providers:
self._custom_providers[provider] = get_backends_from_provider(provider)
except Exception as e:
logger.debug(str(e))
uipreferences = UIPreferences()
if uipreferences.get_populate_defaults(True):
self._parser.validate_merge_defaults()
self._parser.commit_changes()
return self._parser.get_section_names()
except:
self._parser = None
raise
def get_filename(self):
if self._parser is None:
return None
return self._parser.get_filename()
def is_modified(self):
if self._parser is None:
return False
return self._parser.is_modified()
def save_to_file(self, filename):
if self.is_empty():
raise Exception("Empty input data.")
self._parser.save_to_file(filename)
def get_section_names(self):
if self._parser is None:
return []
return self._parser.get_section_names()
def get_property_default_values(self, section_name, property_name):
if self._parser is None:
return None
return self._parser.get_property_default_values(section_name, property_name)
def section_is_text(self, section_name):
if self._parser is None:
return False
return self._parser.section_is_text(section_name)
def get_section(self, section_name):
return self._parser.get_section(section_name) if self._parser is not None else None
def get_section_text(self, section_name):
if self._parser is None:
return ''
return self._parser.get_section_text(section_name)
def get_section_properties(self, section_name):
if self._parser is None:
return {}
return self._parser.get_section_properties(section_name)
def default_properties_equals_properties(self, section_name):
from qiskit_aqua.parser import JSONSchema
if self.section_is_text(section_name):
return self.get_section_default_properties(section_name) == self.get_section_data(section_name)
default_properties = self.get_section_default_properties(section_name)
if isinstance(default_properties, OrderedDict):
default_properties = dict(default_properties)
properties = self.get_section_properties(section_name)
if isinstance(properties, OrderedDict):
properties = dict(properties)
if not isinstance(default_properties, dict) or not isinstance(properties, dict):
return default_properties == properties
if JSONSchema.BACKEND != section_name and JSONSchema.NAME in properties:
default_properties[JSONSchema.NAME] = properties[JSONSchema.NAME]
return default_properties == properties
def get_section_property(self, section_name, property_name):
if self._parser is None:
return None
return self._parser.get_section_property(section_name, property_name)
def set_section(self, section_name):
if self._parser is None:
raise Exception('Input not initialized.')
self._parser.set_section(section_name)
value = self._parser.get_section_default_properties(section_name)
if isinstance(value, dict):
for property_name, property_value in value.items():
self._parser.set_section_property(section_name, property_name, property_value)
# do one more time in case schema was updated
value = self._parser.get_section_default_properties(section_name)
for property_name, property_value in value.items():
self._parser.set_section_property(section_name, property_name, property_value)
else:
if value is None:
types = self._parser.get_section_types(section_name)
if 'null' not in types:
if 'string' in types:
value = ''
elif 'object' in types:
value = {}
elif 'array' in types:
value = []
self._parser.set_section_data(section_name, value)
def set_default_properties_for_name(self, section_name):
from qiskit_aqua.parser import JSONSchema
if self._parser is None:
raise Exception('Input not initialized.')
name = self._parser.get_section_property(section_name, JSONSchema.NAME)
self._parser.delete_section_properties(section_name)
value = self._parser.get_section_default_properties(section_name)
if JSONSchema.BACKEND != section_name and name is not None:
self._parser.set_section_property(section_name, JSONSchema.NAME, name)
if isinstance(value, dict):
for property_name, property_value in value.items():
if JSONSchema.BACKEND == section_name or property_name != JSONSchema.NAME:
self._parser.set_section_property(section_name, property_name, property_value)
else:
if value is None:
types = self._parser.get_section_types(section_name)
if 'null' not in types:
if 'string' in types:
value = ''
elif 'object' in types:
value = {}
elif 'array' in types:
value = []
self._parser.set_section_data(section_name, value)
@staticmethod
def is_pluggable_section(section_name):
from qiskit_aqua.parser._inputparser import InputParser
return InputParser.is_pluggable_section(section_name)
def get_input_section_names(self):
from qiskit_aqua.parser._inputparser import InputParser
from qiskit_aqua import local_pluggables, PluggableType
from qiskit_aqua.parser import JSONSchema
problem_name = None
if self._parser is not None:
problem_name = self.get_section_property(JSONSchema.PROBLEM, JSONSchema.NAME)
if problem_name is None:
problem_name = self.get_property_default_value(JSONSchema.PROBLEM, JSONSchema.NAME)
if problem_name is None:
return local_pluggables(PluggableType.INPUT)
input_names = []
for input_name in local_pluggables(PluggableType.INPUT):
problems = InputParser.get_input_problems(input_name)
if problem_name in problems:
input_names.append(input_name)
return input_names
def get_pluggable_section_names(self, section_name):
from qiskit_aqua.parser._inputparser import InputParser
from qiskit_aqua import PluggableType, local_pluggables
from qiskit_aqua.parser import JSONSchema
if not Model.is_pluggable_section(section_name):
return []
if PluggableType.ALGORITHM.value == section_name:
problem_name = None
if self._parser is not None:
problem_name = self.get_section_property(JSONSchema.PROBLEM, JSONSchema.NAME)
if problem_name is None:
problem_name = self.get_property_default_value(JSONSchema.PROBLEM, JSONSchema.NAME)
if problem_name is None:
return local_pluggables(PluggableType.ALGORITHM)
algo_names = []
for algo_name in local_pluggables(PluggableType.ALGORITHM):
problems = InputParser.get_algorithm_problems(algo_name)
if problem_name in problems:
algo_names.append(algo_name)
return algo_names
return local_pluggables(section_name)
def delete_section(self, section_name):
if self._parser is None:
raise Exception('Input not initialized.')
self._parser.delete_section(section_name)
def get_default_sections(self):
if self._parser is None:
raise Exception('Input not initialized.')
return self._parser.get_default_sections()
def get_section_default_properties(self, section_name):
if self._parser is None:
raise Exception('Input not initialized.')
return self._parser.get_section_default_properties(section_name)
def allows_additional_properties(self, section_name):
if self._parser is None:
raise Exception('Input not initialized.')
return self._parser.allows_additional_properties(section_name)
def get_property_default_value(self, section_name, property_name):
if self._parser is None:
raise Exception('Input not initialized.')
return self._parser.get_property_default_value(section_name, property_name)
def get_property_types(self, section_name, property_name):
if self._parser is None:
raise Exception('Input not initialized.')
return self._parser.get_property_types(section_name, property_name)
def set_section_property(self, section_name, property_name, value):
from qiskit_aqua.parser._inputparser import InputParser
from qiskit_aqua.parser import JSONSchema
from qiskit_aqua import get_backends_from_provider
if self._parser is None:
raise Exception('Input not initialized.')
self._parser.set_section_property(section_name, property_name, value)
if property_name == JSONSchema.NAME and InputParser.is_pluggable_section(section_name):
properties = self._parser.get_section_default_properties(section_name)
if isinstance(properties, dict):
properties[JSONSchema.NAME] = value
self._parser.delete_section_properties(section_name)
for property_name, property_value in properties.items():
self._parser.set_section_property(section_name, property_name, property_value)
elif section_name == JSONSchema.BACKEND and property_name == JSONSchema.PROVIDER:
backends = get_backends_from_provider(value)
if value not in self.providers:
self._custom_providers[value] = backends
backend = backends[0] if len(backends) > 0 else ''
self._parser.set_section_property(section_name, JSONSchema.NAME, backend)
def delete_section_property(self, section_name, property_name):
from qiskit_aqua.parser._inputparser import InputParser
from qiskit_aqua.parser import JSONSchema
if self._parser is None:
raise Exception('Input not initialized.')
self._parser.delete_section_property(section_name, property_name)
if property_name == JSONSchema.NAME and InputParser.is_pluggable_section(section_name):
self._parser.delete_section_properties(section_name)
elif section_name == JSONSchema.BACKEND and (property_name == JSONSchema.PROVIDER or property_name == JSONSchema.NAME):
self._parser.delete_section_properties(section_name)
def set_section_text(self, section_name, value):
if self._parser is None:
raise Exception('Input not initialized.')
self._parser.set_section_data(section_name, value)
def delete_section_text(self, section_name):
if self._parser is None:
raise Exception('Input not initialized.')
self._parser.delete_section_text(section_name)
def is_pluggable_section(section_name):
from qiskit_aqua.parser._inputparser import InputParser
return InputParser.is_pluggable_section(section_name)
def setUp(self):
filepath = self._get_resource_path('H2-0.735.json')
self.parser = InputParser(filepath)
self.parser.parse()
def run_algorithm(params, algo_input=None, json_output=False):
"""
Run algorithm as named in params, using params and algo_input as input data
and returning a result dictionary
Args:
params (dict): Dictionary of params for algo and dependent objects
algo_input(algorithminput): Main input data for algorithm. Optional, an algo may run entirely from params
json_output(bool): False for regular python dictionary return, True for json conversion
Returns:
Result dictionary containing result of algorithm computation
"""
_discover_on_demand()
inputparser = InputParser(params)
inputparser.parse()
inputparser.validate_merge_defaults()
logger.debug('Algorithm Input: {}'.format(json.dumps(inputparser.get_sections(), sort_keys=True, indent=4)))
algo_name = inputparser.get_section_property(JSONSchema.ALGORITHM, JSONSchema.NAME)
if algo_name is None:
raise AlgorithmError('Missing algorithm name')
if algo_name not in local_algorithms():
raise AlgorithmError('Algorithm "{0}" missing in local algorithms'.format(algo_name))
backend_cfg = None
backend = inputparser.get_section_property(JSONSchema.BACKEND, JSONSchema.NAME)
if backend is not None:
backend_cfg = {k: v for k, v in inputparser.get_section(JSONSchema.BACKEND).items() if k != 'name'}
backend_cfg['backend'] = backend
algorithm = get_algorithm_instance(algo_name)
algorithm.random_seed = inputparser.get_section_property(JSONSchema.PROBLEM, 'random_seed')
if backend_cfg is not None:
algorithm.setup_quantum_backend(**backend_cfg)
algo_params = copy.deepcopy(inputparser.get_sections())
if algo_input is None:
input_name = inputparser.get_section_property('input', JSONSchema.NAME)
if input_name is not None:
algo_input = get_input_instance(input_name)
input_params = copy.deepcopy(inputparser.get_section_properties('input'))
del input_params[JSONSchema.NAME]
convert_json_to_dict(input_params)
algo_input.from_params(input_params)
algorithm.init_params(algo_params, algo_input)
value = algorithm.run()
if isinstance(value, dict) and json_output:
convert_dict_to_json(value)
return value
class Model(object):
def __init__(self):
"""Create Model object."""
self._parser = None
def is_empty(self):
return self._parser is None or len(
self._parser.get_section_names()) == 0
def new(self):
from qiskit_aqua.parser._inputparser import InputParser
try:
dict = {}
jsonfile = os.path.join(os.path.dirname(__file__),
'input_template.json')
with open(jsonfile) as json_file:
dict = json.load(json_file)
self._parser = InputParser(dict)
self._parser.parse()
uipreferences = UIPreferences()
if uipreferences.get_populate_defaults(True):
self._parser.validate_merge_defaults()
self._parser.commit_changes()
return self._parser.get_section_names()
except:
self._parser = None
raise
def load_file(self, filename):
from qiskit_aqua.parser._inputparser import InputParser
if filename is None:
return []
try:
self._parser = InputParser(filename)
self._parser.parse()
uipreferences = UIPreferences()
if uipreferences.get_populate_defaults(True):
self._parser.validate_merge_defaults()
self._parser.commit_changes()
return self._parser.get_section_names()
except:
self._parser = None
raise
def get_filename(self):
if self._parser is None:
return None
return self._parser.get_filename()
def is_modified(self):
if self._parser is None:
return False
return self._parser.is_modified()
def save_to_file(self, filename):
if self.is_empty():
raise Exception("Empty input data.")
self._parser.save_to_file(filename)
def get_section_names(self):
if self._parser is None:
return []
return self._parser.get_section_names()
def get_property_default_values(self, section_name, property_name):
if self._parser is None:
return None
return self._parser.get_property_default_values(
section_name, property_name)
def section_is_text(self, section_name):
if self._parser is None:
return False
return self._parser.section_is_text(section_name)
def get_section(self, section_name):
return self._parser.get_section(
section_name) if self._parser is not None else None
def get_section_text(self, section_name):
if self._parser is None:
return ''
return self._parser.get_section_text(section_name)
def get_section_properties(self, section_name):
if self._parser is None:
return {}
return self._parser.get_section_properties(section_name)
def default_properties_equals_properties(self, section_name):
from qiskit_aqua.parser import JSONSchema
if self.section_is_text(section_name):
return self.get_section_default_properties(
section_name) == self.get_section_data(section_name)
default_properties = self.get_section_default_properties(section_name)
if isinstance(default_properties, OrderedDict):
default_properties = dict(default_properties)
properties = self.get_section_properties(section_name)
if isinstance(properties, OrderedDict):
properties = dict(properties)
if not isinstance(default_properties, dict) or not isinstance(
properties, dict):
return default_properties == properties
if JSONSchema.NAME in properties:
default_properties[JSONSchema.NAME] = properties[JSONSchema.NAME]
return default_properties == properties
def get_section_property(self, section_name, property_name):
if self._parser is None:
return None
return self._parser.get_section_property(section_name, property_name)
def set_section(self, section_name):
if self._parser is None:
raise Exception('Input not initialized.')
self._parser.set_section(section_name)
value = self._parser.get_section_default_properties(section_name)
if isinstance(value, dict):
for property_name, property_value in value.items():
self._parser.set_section_property(section_name, property_name,
property_value)
# do one more time in case schema was updated
value = self._parser.get_section_default_properties(section_name)
for property_name, property_value in value.items():
self._parser.set_section_property(section_name, property_name,
property_value)
else:
if value is None:
types = self._parser.get_section_types(section_name)
if 'null' not in types:
if 'string' in types:
value = ''
elif 'object' in types:
value = {}
elif 'array' in types:
value = []
self._parser.set_section_data(section_name, value)
def set_default_properties_for_name(self, section_name):
from qiskit_aqua.parser import JSONSchema
if self._parser is None:
raise Exception('Input not initialized.')
name = self._parser.get_section_property(section_name, JSONSchema.NAME)
self._parser.delete_section_properties(section_name)
value = self._parser.get_section_default_properties(section_name)
if name is not None:
self._parser.set_section_property(section_name, JSONSchema.NAME,
name)
if isinstance(value, dict):
for property_name, property_value in value.items():
if property_name != JSONSchema.NAME:
self._parser.set_section_property(section_name,
property_name,
property_value)
else:
if value is None:
types = self._parser.get_section_types(section_name)
if 'null' not in types:
if 'string' in types:
value = ''
elif 'object' in types:
value = {}
elif 'array' in types:
value = []
self._parser.set_section_data(section_name, value)
@staticmethod
def is_pluggable_section(section_name):
from qiskit_aqua.parser._inputparser import InputParser
return InputParser.is_pluggable_section(section_name)
def get_input_section_names(self):
from qiskit_aqua.parser._inputparser import InputParser
from qiskit_aqua import local_pluggables, PluggableType
from qiskit_aqua.parser import JSONSchema
problem_name = None
if self._parser is not None:
problem_name = self.get_section_property(JSONSchema.PROBLEM,
JSONSchema.NAME)
if problem_name is None:
problem_name = self.get_property_default_value(
JSONSchema.PROBLEM, JSONSchema.NAME)
if problem_name is None:
return local_pluggables(PluggableType.INPUT)
input_names = []
for input_name in local_pluggables(PluggableType.INPUT):
problems = InputParser.get_input_problems(input_name)
if problem_name in problems:
input_names.append(input_name)
return input_names
def get_pluggable_section_names(self, section_name):
from qiskit_aqua.parser._inputparser import InputParser
from qiskit_aqua import PluggableType, local_pluggables
from qiskit_aqua.parser import JSONSchema
if not Model.is_pluggable_section(section_name):
return []
if PluggableType.ALGORITHM.value == section_name:
problem_name = None
if self._parser is not None:
problem_name = self.get_section_property(
JSONSchema.PROBLEM, JSONSchema.NAME)
if problem_name is None:
problem_name = self.get_property_default_value(
JSONSchema.PROBLEM, JSONSchema.NAME)
if problem_name is None:
return local_pluggables(PluggableType.ALGORITHM)
algo_names = []
for algo_name in local_pluggables(PluggableType.ALGORITHM):
problems = InputParser.get_algorithm_problems(algo_name)
if problem_name in problems:
algo_names.append(algo_name)
return algo_names
return local_pluggables(section_name)
def delete_section(self, section_name):
if self._parser is None:
raise Exception('Input not initialized.')
self._parser.delete_section(section_name)
def get_default_sections(self):
if self._parser is None:
raise Exception('Input not initialized.')
return self._parser.get_default_sections()
def get_section_default_properties(self, section_name):
if self._parser is None:
raise Exception('Input not initialized.')
return self._parser.get_section_default_properties(section_name)
def allows_additional_properties(self, section_name):
if self._parser is None:
raise Exception('Input not initialized.')
return self._parser.allows_additional_properties(section_name)
def get_property_default_value(self, section_name, property_name):
if self._parser is None:
raise Exception('Input not initialized.')
return self._parser.get_property_default_value(section_name,
property_name)
def get_property_types(self, section_name, property_name):
if self._parser is None:
raise Exception('Input not initialized.')
return self._parser.get_property_types(section_name, property_name)
def set_section_property(self, section_name, property_name, value):
from qiskit_aqua.parser._inputparser import InputParser
from qiskit_aqua.parser import JSONSchema
if self._parser is None:
raise Exception('Input not initialized.')
self._parser.set_section_property(section_name, property_name, value)
if property_name == JSONSchema.NAME and \
(InputParser.is_pluggable_section(section_name)):
properties = self._parser.get_section_default_properties(
section_name)
if isinstance(properties, dict):
properties[JSONSchema.NAME] = value
self._parser.delete_section_properties(section_name)
for property_name, property_value in properties.items():
self._parser.set_section_property(section_name,
property_name,
property_value)
def delete_section_property(self, section_name, property_name):
from qiskit_aqua.parser._inputparser import InputParser
from qiskit_aqua.parser import JSONSchema
if self._parser is None:
raise Exception('Input not initialized.')
self._parser.delete_section_property(section_name, property_name)
if property_name == JSONSchema.NAME and \
(InputParser.is_pluggable_section(section_name)):
self._parser.delete_section_properties(section_name)
def set_section_text(self, section_name, value):
if self._parser is None:
raise Exception('Input not initialized.')
self._parser.set_section_data(section_name, value)
def delete_section_text(self, section_name):
if self._parser is None:
raise Exception('Input not initialized.')
self._parser.delete_section_text(section_name)
def run_algorithm(params, algo_input=None, json_output=False, backend=None):
"""
Run algorithm as named in params, using params and algo_input as input data
and returning a result dictionary
Args:
params (dict): Dictionary of params for algo and dependent objects
algo_input (AlgorithmInput): Main input data for algorithm. Optional, an algo may run entirely from params
json_output (bool): False for regular python dictionary return, True for json conversion
backend (BaseBackend): Backend object to be used in place of backend name
Returns:
Result dictionary containing result of algorithm computation
"""
_discover_on_demand()
inputparser = InputParser(params)
inputparser.parse()
# before merging defaults attempts to find a provider for the backend in case no
# provider was passed
if backend is None and inputparser.get_section_property(JSONSchema.BACKEND, JSONSchema.PROVIDER) is None:
backend_name = inputparser.get_section_property(JSONSchema.BACKEND, JSONSchema.NAME)
if backend_name is not None:
inputparser.set_section_property(JSONSchema.BACKEND, JSONSchema.PROVIDER, get_provider_from_backend(backend_name))
inputparser.validate_merge_defaults()
logger.debug('Algorithm Input: {}'.format(json.dumps(inputparser.get_sections(), sort_keys=True, indent=4)))
algo_name = inputparser.get_section_property(PluggableType.ALGORITHM.value, JSONSchema.NAME)
if algo_name is None:
raise AquaError('Missing algorithm name')
if algo_name not in local_pluggables(PluggableType.ALGORITHM):
raise AquaError('Algorithm "{0}" missing in local algorithms'.format(algo_name))
if algo_input is None:
input_name = inputparser.get_section_property('input', JSONSchema.NAME)
if input_name is not None:
input_params = copy.deepcopy(inputparser.get_section_properties('input'))
del input_params[JSONSchema.NAME]
convert_json_to_dict(input_params)
algo_input = get_pluggable_class(PluggableType.INPUT, input_name).from_params(input_params)
algo_params = copy.deepcopy(inputparser.get_sections())
algorithm = get_pluggable_class(PluggableType.ALGORITHM,
algo_name).init_params(algo_params, algo_input)
random_seed = inputparser.get_section_property(JSONSchema.PROBLEM, 'random_seed')
algorithm.random_seed = random_seed
quantum_instance = None
# setup backend
backend_provider = inputparser.get_section_property(JSONSchema.BACKEND, JSONSchema.PROVIDER)
backend_name = inputparser.get_section_property(JSONSchema.BACKEND, JSONSchema.NAME)
if backend_provider is not None and backend_name is not None: # quantum algorithm
backend_cfg = {k: v for k, v in inputparser.get_section(JSONSchema.BACKEND).items() if k not in [JSONSchema.PROVIDER, JSONSchema.NAME]}
noise_params = backend_cfg.pop('noise_params', None)
backend_cfg['config'] = {}
backend_cfg['config']['noise_params'] = noise_params
backend_cfg['seed'] = random_seed
backend_cfg['seed_mapper'] = random_seed
pass_manager = PassManager() if backend_cfg.pop('skip_transpiler', False) else None
if pass_manager is not None:
backend_cfg['pass_manager'] = pass_manager
if backend is not None and isinstance(backend, BaseBackend):
backend_cfg['backend'] = backend
else:
backend_cfg['backend'] = get_backend_from_provider(backend_provider, backend_name)
quantum_instance = QuantumInstance(**backend_cfg)
value = algorithm.run(quantum_instance)
if isinstance(value, dict) and json_output:
convert_dict_to_json(value)
return value
class TestInputParser(QiskitAquaTestCase):
"""Input Parser and algorithms tests."""
def setUp(self):
filepath = self._get_resource_path('H2-0.735.json')
self.parser = InputParser(filepath)
self.parser.parse()
def test_save(self):
save_path = self._get_resource_path('output.txt')
self.parser.save_to_file(save_path)
p = InputParser(save_path)
p.parse()
os.remove(save_path)
dict1 = json.loads(json.dumps(self.parser.get_sections()))
dict2 = json.loads(json.dumps(p.get_sections()))
self.assertEqual(dict1, dict2)
def test_load_from_dict(self):
json_dict = self.parser.get_sections()
p = InputParser(json_dict)
p.parse()
dict1 = json.loads(json.dumps(self.parser.get_sections()))
dict2 = json.loads(json.dumps(p.get_sections()))
self.assertEqual(dict1, dict2)
def test_is_modified(self):
json_dict = self.parser.get_sections()
p = InputParser(json_dict)
p.parse()
p.set_section_property('optimizer', 'maxfun', 1002)
self.assertTrue(p.is_modified())
self.assertEqual(p.get_section_property('optimizer', 'maxfun'), 1002)
def test_validate(self):
json_dict = self.parser.get_sections()
p = InputParser(json_dict)
p.parse()
try:
p.validate_merge_defaults()
except Exception as e:
self.fail(str(e))
p.set_section_property('optimizer', 'dummy', 1002)
self.assertRaises(AquaError, p.validate_merge_defaults)
def test_run_algorithm(self):
filepath = self._get_resource_path('ExactEigensolver.json')
params = None
with open(filepath) as json_file:
params = json.load(json_file)
dict_ret = None
try:
dict_ret = run_algorithm(params, None, False)
except Exception as e:
self.fail(str(e))
self.assertIsInstance(dict_ret, dict)