def compute_output(api, args):
""" Creates one or more models using the `training_set` or uses the ids
of previously created BigML models to make predictions for the `test_set`.
"""
linear_regression = None
linear_regressions = None
# no multi-label support at present
# variables from command-line options
resume = args.resume_
linear_regression_ids = args.linear_regression_ids_
output = args.predictions
# there's only one linear regression to be generated at present
args.max_parallel_linear_regressions = 1
# linear regressions cannot be published yet.
args.public_linear_regression = False
# It is compulsory to have a description to publish either datasets or
# linear regressions
if (not args.description_
and (args.public_linear_regression or args.public_dataset)):
sys.exit("You should provide a description to publish.")
# When using --new-fields, it is compulsory to specify also a dataset
# id
if args.new_fields and not args.dataset:
sys.exit("To use --new-fields you must also provide a dataset id"
" to generate the new dataset from it.")
path = u.check_dir(output)
session_file = u"%s%s%s" % (path, os.sep, SESSIONS_LOG)
csv_properties = {}
if args.objective_field:
csv_properties.update({'objective_field': args.objective_field})
# If logging is required set the file for logging
log = None
if args.log_file:
u.check_dir(args.log_file)
log = args.log_file
# If --clear_logs the log files are cleared
clear_log_files([log])
# basic pre-model step: creating or retrieving the source related info
source, resume, csv_properties, fields = pms.get_source_info(
api, args, resume, csv_properties, session_file, path, log)
# basic pre-model step: creating or retrieving the dataset related info
dataset_properties = pms.get_dataset_info(api, args, resume, source,
csv_properties, fields,
session_file, path, log)
(_, datasets, test_dataset, resume, csv_properties,
fields) = dataset_properties
if datasets:
# Now we have a dataset, let's check if there's an objective_field
# given by the user and update it in the fields structure
args.objective_id_ = get_objective_id(args, fields)
if args.linear_file:
# linear regression is retrieved from the contents of the given local
# JSON file
linear_regression, csv_properties, fields = u.read_local_resource(
args.linear_file, csv_properties=csv_properties)
linear_regressions = [linear_regression]
linear_regression_ids = [linear_regression['resource']]
else:
# linear regression is retrieved from the remote object
linear_regressions, linear_regression_ids, resume = \
plr.linear_regressions_processing( \
datasets, linear_regressions, linear_regression_ids, \
api, args, resume, fields=fields, \
session_file=session_file, path=path, log=log)
if linear_regressions:
linear_regression = linear_regressions[0]
# We update the linear regression's public state if needed
if linear_regression:
if isinstance(linear_regression, basestring):
if not a.has_test(args):
query_string = MINIMUM_MODEL
elif args.export_fields:
query_string = r.ALL_FIELDS_QS
else:
query_string = ''
linear_regression = u.check_resource(linear_regression,
api.get_linear_regression,
query_string=query_string)
linear_regressions[0] = linear_regression
if (args.public_linear_regression
or (args.shared_flag
and r.shared_changed(args.shared, linear_regression))):
linear_regression_args = {}
if args.shared_flag and r.shared_changed(args.shared,
linear_regression):
linear_regression_args.update(shared=args.shared)
if args.public_linear_regression:
linear_regression_args.update( \
r.set_publish_linear_regression_args(args))
if linear_regression_args:
linear_regression = r.update_linear_regression( \
linear_regression, linear_regression_args, args,
api=api, path=path, \
session_file=session_file)
linear_regressions[0] = linear_regression
# We get the fields of the linear_regression if we haven't got
# them yet and need them
if linear_regression and (args.test_set or args.export_fields):
fields = plr.get_linear_fields( \
linear_regression, csv_properties, args)
if fields and args.export_fields:
fields.summary_csv(os.path.join(path, args.export_fields))
# If predicting
if linear_regressions and (a.has_test(args) or \
(test_dataset and args.remote)):
if test_dataset is None:
test_dataset = get_test_dataset(args)
# Remote predictions: predictions are computed as batch predictions
# in bigml.com except when --no-batch flag is set on
if args.remote and not args.no_batch:
# create test source from file
test_name = "%s - test" % args.name
if args.test_source is None:
test_properties = ps.test_source_processing(
api,
args,
resume,
name=test_name,
session_file=session_file,
path=path,
log=log)
(test_source, resume, csv_properties,
test_fields) = test_properties
else:
test_source_id = bigml.api.get_source_id(args.test_source)
test_source = api.check_resource(test_source_id)
if test_dataset is None:
# create test dataset from test source
dataset_args = r.set_basic_dataset_args(args, name=test_name)
test_dataset, resume = pd.alternative_dataset_processing(
test_source,
"test",
dataset_args,
api,
args,
resume,
session_file=session_file,
path=path,
log=log)
else:
test_dataset_id = bigml.api.get_dataset_id(test_dataset)
test_dataset = api.check_resource(test_dataset_id)
csv_properties.update(objective_field=None,
objective_field_present=False)
test_fields = pd.get_fields_structure(test_dataset, csv_properties)
batch_prediction_args = r.set_batch_prediction_args(
args, fields=fields, dataset_fields=test_fields)
remote_prediction(linear_regression, test_dataset, \
batch_prediction_args, args, \
api, resume, prediction_file=output, \
session_file=session_file, path=path, log=log)
else:
prediction(linear_regressions,
fields,
args,
session_file=session_file)
# If evaluate flag is on, create remote evaluation and save results in
# json and human-readable format.
if args.evaluate:
# When we resume evaluation and models were already completed, we
# should use the datasets array as test datasets
if args.has_test_datasets_:
test_dataset = get_test_dataset(args)
if args.dataset_off and not args.has_test_datasets_:
args.test_dataset_ids = datasets
if args.test_dataset_ids and args.dataset_off:
# Evaluate the models with the corresponding test datasets.
test_dataset_id = bigml.api.get_dataset_id( \
args.test_dataset_ids[0])
test_dataset = api.check_resource(test_dataset_id)
csv_properties.update(objective_field=None,
objective_field_present=False)
test_fields = pd.get_fields_structure(test_dataset, csv_properties)
resume = evaluate(linear_regressions,
args.test_dataset_ids,
api,
args,
resume,
fields=fields,
dataset_fields=test_fields,
session_file=session_file,
path=path,
log=log,
objective_field=args.objective_field)
else:
dataset = datasets[0]
if args.test_split > 0 or args.has_test_datasets_:
dataset = test_dataset
dataset = u.check_resource(dataset,
api=api,
query_string=r.ALL_FIELDS_QS)
dataset_fields = pd.get_fields_structure(dataset, None)
resume = evaluate(linear_regressions, [dataset],
api,
args,
resume,
fields=fields,
dataset_fields=dataset_fields,
session_file=session_file,
path=path,
log=log,
objective_field=args.objective_field)
u.print_generated_files(path,
log_file=session_file,
verbosity=args.verbosity)
if args.reports:
clear_reports(path)
if args.upload:
upload_reports(args.reports, path)
def compute_output(api, args):
""" Creates a fusion using the `models` list or uses the ids
of a previously created BigML fusion to make predictions for the `test_set`.
"""
fusion = None
# variables from command-line options
resume = args.resume_
fusion_ids = args.fusion_ids_
output = args.predictions
# there's only one fusion to be generated at present
args.max_parallel_fusions = 1
# fusion cannot be published yet.
args.public_fusion = False
# It is compulsory to have a description to publish either datasets or
# fusions
if (not args.description_ and args.public_fusion):
sys.exit("You should provide a description to publish.")
path = u.check_dir(output)
session_file = u"%s%s%s" % (path, os.sep, SESSIONS_LOG)
csv_properties = {}
# If logging is required set the file for logging
log = None
if args.log_file:
u.check_dir(args.log_file)
log = args.log_file
# If --clear_logs the log files are cleared
clear_log_files([log])
if args.fusion_file:
# fusion regression is retrieved from the contents of the given local
# JSON file
fusion, csv_properties, fields = u.read_local_resource(
args.fusion_file, csv_properties=csv_properties)
fusion_ids = [fusion]
else:
# fusion is retrieved from the remote object or created
fusion, resume = \
pf.fusion_processing( \
fusion, fusion_ids, \
api, args, resume, \
session_file=session_file, path=path, log=log)
# We update the fusion public state if needed
if fusion:
if isinstance(fusion, basestring):
if not a.has_test(args):
query_string = MINIMUM_MODEL
elif args.export_fields:
query_string = r.ALL_FIELDS_QS
else:
query_string = ''
fusion = u.check_resource(fusion,
api.get_fusion,
query_string=query_string)
if (args.public_fusion or
(args.shared_flag and r.shared_changed(args.shared, fusion))):
fusion_args = {}
if args.shared_flag and r.shared_changed(args.shared, fusion):
fusion_args.update(shared=args.shared)
if args.public_fusion:
fusion_args.update( \
r.set_publish_fusion_args(args))
if fusion_args:
fusion = r.update_fusion( \
fusion, fusion_args, args,
api=api, path=path, \
session_file=session_file)
# We get the fields of the fusion if we haven't got
# them yet and need them
if fusion and (args.test_set or args.evaluate):
fields = pf.get_fusion_fields( \
fusion, csv_properties, args)
# If predicting
if fusion and (a.has_test(args) or \
args.remote):
test_dataset = get_test_dataset(args)
# Remote predictions: predictions are computed as batch predictions
# in bigml.com except when --no-batch flag is set on
if args.remote and not args.no_batch:
# create test source from file
test_name = "%s - test" % args.name
if args.test_source is None:
test_properties = ps.test_source_processing(
api,
args,
resume,
name=test_name,
session_file=session_file,
path=path,
log=log)
(test_source, resume, csv_properties,
test_fields) = test_properties
else:
test_source_id = bigml.api.get_source_id(args.test_source)
test_source = api.check_resource(test_source_id)
if test_dataset is None:
# create test dataset from test source
dataset_args = r.set_basic_dataset_args(args, name=test_name)
test_dataset, resume = pd.alternative_dataset_processing(
test_source,
"test",
dataset_args,
api,
args,
resume,
session_file=session_file,
path=path,
log=log)
else:
test_dataset_id = bigml.api.get_dataset_id(test_dataset)
test_dataset = api.check_resource(test_dataset_id)
csv_properties.update(objective_field=None,
objective_field_present=False)
test_fields = pd.get_fields_structure(test_dataset, csv_properties)
if not args.evaluate:
batch_prediction_args = r.set_batch_prediction_args(
args, fields=fields, dataset_fields=test_fields)
remote_prediction(fusion, test_dataset, \
batch_prediction_args, args, \
api, resume, prediction_file=output, \
session_file=session_file, path=path, log=log)
else:
prediction([fusion], fields, args, session_file=session_file)
# If evaluate flag is on, create remote evaluation and save results in
# json and human-readable format.
if args.evaluate:
# When we resume evaluation and models were already completed, we
# should use the datasets array as test datasets
args.max_parallel_evaluations = 1 # only one evaluation at present
args.cross_validation_rate = 0 # no cross-validation
args.number_of_evaluations = 1 # only one evaluation
if args.has_test_datasets_:
test_dataset = get_test_dataset(args)
dataset = test_dataset
dataset = u.check_resource(dataset,
api=api,
query_string=r.ALL_FIELDS_QS)
dataset_fields = pd.get_fields_structure(dataset, None)
resume = evaluate([fusion], [dataset],
api,
args,
resume,
fields=fields,
dataset_fields=dataset_fields,
session_file=session_file,
path=path,
log=log,
objective_field=args.objective_field)
u.print_generated_files(path,
log_file=session_file,
verbosity=args.verbosity)
if args.reports:
clear_reports(path)
if args.upload:
upload_reports(args.reports, path)
def compute_output(api, args):
""" Creates a fusion using the `models` list or uses the ids
of a previously created BigML fusion to make predictions for the `test_set`.
"""
fusion = None
# variables from command-line options
resume = args.resume_
fusion_ids = args.fusion_ids_
output = args.predictions
# there's only one fusion to be generated at present
args.max_parallel_fusions = 1
# fusion cannot be published yet.
args.public_fusion = False
# It is compulsory to have a description to publish either datasets or
# fusions
if (not args.description_ and args.public_fusion):
sys.exit("You should provide a description to publish.")
path = u.check_dir(output)
session_file = u"%s%s%s" % (path, os.sep, SESSIONS_LOG)
csv_properties = {}
# If logging is required set the file for logging
log = None
if args.log_file:
u.check_dir(args.log_file)
log = args.log_file
# If --clear_logs the log files are cleared
clear_log_files([log])
if args.fusion_file:
# fusion regression is retrieved from the contents of the given local
# JSON file
fusion, csv_properties, fields = u.read_local_resource(
args.fusion_file,
csv_properties=csv_properties)
fusion_ids = [fusion]
else:
# fusion is retrieved from the remote object or created
fusion, resume = \
pf.fusion_processing( \
fusion, fusion_ids, \
api, args, resume, \
session_file=session_file, path=path, log=log)
# We update the fusion public state if needed
if fusion:
if isinstance(fusion, basestring):
if not a.has_test(args):
query_string = MINIMUM_MODEL
elif args.export_fields:
query_string = r.ALL_FIELDS_QS
else:
query_string = ''
fusion = u.check_resource(fusion,
api.get_fusion,
query_string=query_string)
if (args.public_fusion or
(args.shared_flag and r.shared_changed(args.shared,
fusion))):
fusion_args = {}
if args.shared_flag and r.shared_changed(args.shared,
fusion):
fusion_args.update(shared=args.shared)
if args.public_fusion:
fusion_args.update( \
r.set_publish_fusion_args(args))
if fusion_args:
fusion = r.update_fusion( \
fusion, fusion_args, args,
api=api, path=path, \
session_file=session_file)
# We get the fields of the fusion if we haven't got
# them yet and need them
if fusion and (args.test_set or args.evaluate):
fields = pf.get_fusion_fields( \
fusion, csv_properties, args)
# If predicting
if fusion and (a.has_test(args) or \
args.remote):
test_dataset = get_test_dataset(args)
# Remote predictions: predictions are computed as batch predictions
# in bigml.com except when --no-batch flag is set on
if args.remote and not args.no_batch:
# create test source from file
test_name = "%s - test" % args.name
if args.test_source is None:
test_properties = ps.test_source_processing(
api, args, resume, name=test_name,
session_file=session_file, path=path, log=log)
(test_source, resume,
csv_properties, test_fields) = test_properties
else:
test_source_id = bigml.api.get_source_id(args.test_source)
test_source = api.check_resource(test_source_id)
if test_dataset is None:
# create test dataset from test source
dataset_args = r.set_basic_dataset_args(args, name=test_name)
test_dataset, resume = pd.alternative_dataset_processing(
test_source, "test", dataset_args, api, args,
resume, session_file=session_file, path=path, log=log)
else:
test_dataset_id = bigml.api.get_dataset_id(test_dataset)
test_dataset = api.check_resource(test_dataset_id)
csv_properties.update(objective_field=None,
objective_field_present=False)
test_fields = pd.get_fields_structure(test_dataset,
csv_properties)
if not args.evaluate:
batch_prediction_args = r.set_batch_prediction_args(
args, fields=fields,
dataset_fields=test_fields)
remote_prediction(fusion, test_dataset, \
batch_prediction_args, args, \
api, resume, prediction_file=output, \
session_file=session_file, path=path, log=log)
else:
prediction([fusion], fields, args,
session_file=session_file)
# If evaluate flag is on, create remote evaluation and save results in
# json and human-readable format.
if args.evaluate:
# When we resume evaluation and models were already completed, we
# should use the datasets array as test datasets
args.max_parallel_evaluations = 1 # only one evaluation at present
args.cross_validation_rate = 0 # no cross-validation
args.number_of_evaluations = 1 # only one evaluation
if args.has_test_datasets_:
test_dataset = get_test_dataset(args)
dataset = test_dataset
dataset = u.check_resource(dataset, api=api,
query_string=r.ALL_FIELDS_QS)
dataset_fields = pd.get_fields_structure(dataset, None)
resume = evaluate([fusion], [dataset], api,
args, resume,
fields=fields, dataset_fields=dataset_fields,
session_file=session_file, path=path,
log=log,
objective_field=args.objective_field)
u.print_generated_files(path, log_file=session_file,
verbosity=args.verbosity)
if args.reports:
clear_reports(path)
if args.upload:
upload_reports(args.reports, path)
def compute_output(api, args):
""" Creates one or more models using the `training_set` or uses the ids
of previously created BigML models to make predictions for the `test_set`.
"""
linear_regression = None
linear_regressions = None
# no multi-label support at present
# variables from command-line options
resume = args.resume_
linear_regression_ids = args.linear_regression_ids_
output = args.predictions
# there's only one linear regression to be generated at present
args.max_parallel_linear_regressions = 1
# linear regressions cannot be published yet.
args.public_linear_regression = False
# It is compulsory to have a description to publish either datasets or
# linear regressions
if (not args.description_ and (args.public_linear_regression or
args.public_dataset)):
sys.exit("You should provide a description to publish.")
# When using --new-fields, it is compulsory to specify also a dataset
# id
if args.new_fields and not args.dataset:
sys.exit("To use --new-fields you must also provide a dataset id"
" to generate the new dataset from it.")
path = u.check_dir(output)
session_file = u"%s%s%s" % (path, os.sep, SESSIONS_LOG)
csv_properties = {}
if args.objective_field:
csv_properties.update({'objective_field': args.objective_field})
# If logging is required set the file for logging
log = None
if args.log_file:
u.check_dir(args.log_file)
log = args.log_file
# If --clear_logs the log files are cleared
clear_log_files([log])
# basic pre-model step: creating or retrieving the source related info
source, resume, csv_properties, fields = pms.get_source_info(
api, args, resume, csv_properties, session_file, path, log)
# basic pre-model step: creating or retrieving the dataset related info
dataset_properties = pms.get_dataset_info(
api, args, resume, source,
csv_properties, fields, session_file, path, log)
(_, datasets, test_dataset,
resume, csv_properties, fields) = dataset_properties
if datasets:
# Now we have a dataset, let's check if there's an objective_field
# given by the user and update it in the fields structure
args.objective_id_ = get_objective_id(args, fields)
if args.linear_file:
# linear regression is retrieved from the contents of the given local
# JSON file
linear_regression, csv_properties, fields = u.read_local_resource(
args.linear_file,
csv_properties=csv_properties)
linear_regressions = [linear_regression]
linear_regression_ids = [linear_regression['resource']]
else:
# linear regression is retrieved from the remote object
linear_regressions, linear_regression_ids, resume = \
plr.linear_regressions_processing( \
datasets, linear_regressions, linear_regression_ids, \
api, args, resume, fields=fields, \
session_file=session_file, path=path, log=log)
if linear_regressions:
linear_regression = linear_regressions[0]
# We update the linear regression's public state if needed
if linear_regression:
if isinstance(linear_regression, basestring):
if not a.has_test(args):
query_string = MINIMUM_MODEL
elif args.export_fields:
query_string = r.ALL_FIELDS_QS
else:
query_string = ''
linear_regression = u.check_resource(linear_regression,
api.get_linear_regression,
query_string=query_string)
linear_regressions[0] = linear_regression
if (args.public_linear_regression or
(args.shared_flag and r.shared_changed(args.shared,
linear_regression))):
linear_regression_args = {}
if args.shared_flag and r.shared_changed(args.shared,
linear_regression):
linear_regression_args.update(shared=args.shared)
if args.public_linear_regression:
linear_regression_args.update( \
r.set_publish_linear_regression_args(args))
if linear_regression_args:
linear_regression = r.update_linear_regression( \
linear_regression, linear_regression_args, args,
api=api, path=path, \
session_file=session_file)
linear_regressions[0] = linear_regression
# We get the fields of the linear_regression if we haven't got
# them yet and need them
if linear_regression and (args.test_set or args.export_fields):
fields = plr.get_linear_fields( \
linear_regression, csv_properties, args)
if fields and args.export_fields:
fields.summary_csv(os.path.join(path, args.export_fields))
# If predicting
if linear_regressions and (a.has_test(args) or \
(test_dataset and args.remote)):
if test_dataset is None:
test_dataset = get_test_dataset(args)
# Remote predictions: predictions are computed as batch predictions
# in bigml.com except when --no-batch flag is set on
if args.remote and not args.no_batch:
# create test source from file
test_name = "%s - test" % args.name
if args.test_source is None:
test_properties = ps.test_source_processing(
api, args, resume, name=test_name,
session_file=session_file, path=path, log=log)
(test_source, resume,
csv_properties, test_fields) = test_properties
else:
test_source_id = bigml.api.get_source_id(args.test_source)
test_source = api.check_resource(test_source_id)
if test_dataset is None:
# create test dataset from test source
dataset_args = r.set_basic_dataset_args(args, name=test_name)
test_dataset, resume = pd.alternative_dataset_processing(
test_source, "test", dataset_args, api, args,
resume, session_file=session_file, path=path, log=log)
else:
test_dataset_id = bigml.api.get_dataset_id(test_dataset)
test_dataset = api.check_resource(test_dataset_id)
csv_properties.update(objective_field=None,
objective_field_present=False)
test_fields = pd.get_fields_structure(test_dataset,
csv_properties)
batch_prediction_args = r.set_batch_prediction_args(
args, fields=fields,
dataset_fields=test_fields)
remote_prediction(linear_regression, test_dataset, \
batch_prediction_args, args, \
api, resume, prediction_file=output, \
session_file=session_file, path=path, log=log)
else:
prediction(linear_regressions, fields, args,
session_file=session_file)
# If evaluate flag is on, create remote evaluation and save results in
# json and human-readable format.
if args.evaluate:
# When we resume evaluation and models were already completed, we
# should use the datasets array as test datasets
if args.has_test_datasets_:
test_dataset = get_test_dataset(args)
if args.dataset_off and not args.has_test_datasets_:
args.test_dataset_ids = datasets
if args.test_dataset_ids and args.dataset_off:
# Evaluate the models with the corresponding test datasets.
test_dataset_id = bigml.api.get_dataset_id( \
args.test_dataset_ids[0])
test_dataset = api.check_resource(test_dataset_id)
csv_properties.update(objective_field=None,
objective_field_present=False)
test_fields = pd.get_fields_structure(test_dataset,
csv_properties)
resume = evaluate(linear_regressions, args.test_dataset_ids, api,
args, resume,
fields=fields, dataset_fields=test_fields,
session_file=session_file, path=path,
log=log,
objective_field=args.objective_field)
else:
dataset = datasets[0]
if args.test_split > 0 or args.has_test_datasets_:
dataset = test_dataset
dataset = u.check_resource(dataset, api=api,
query_string=r.ALL_FIELDS_QS)
dataset_fields = pd.get_fields_structure(dataset, None)
resume = evaluate(linear_regressions, [dataset], api,
args, resume,
fields=fields, dataset_fields=dataset_fields,
session_file=session_file, path=path,
log=log,
objective_field=args.objective_field)
u.print_generated_files(path, log_file=session_file,
verbosity=args.verbosity)
if args.reports:
clear_reports(path)
if args.upload:
upload_reports(args.reports, path)