def main(args=sys.argv[1:]):
"""Main process
"""
for i in range(0, len(args)):
if args[i].startswith("--"):
args[i] = args[i].replace("_", "-")
# If --clear-logs the log files are cleared
if "--clear-logs" in args:
for log_file in LOG_FILES:
try:
open(log_file, 'w', 0).close()
except IOError:
pass
literal_args = args[:]
for i in range(0, len(args)):
if ' ' in args[i]:
literal_args[i] = '"%s"' % args[i]
message = "bigmler %s\n" % " ".join(literal_args)
# Resume calls are not logged
if not "--resume" in args:
with open(COMMAND_LOG, "a", 0) as command_log:
command_log.write(message)
resume = False
parser = create_parser(defaults=get_user_defaults(), constants={'NOW': NOW,
'MAX_MODELS': MAX_MODELS, 'PLURALITY': PLURALITY})
# Parses command line arguments.
command_args = parser.parse_args(args)
default_output = ('evaluation' if command_args.evaluate
else 'predictions.csv')
if command_args.resume:
debug = command_args.debug
command = u.get_log_reversed(COMMAND_LOG,
command_args.stack_level)
args = shlex.split(command)[1:]
output_dir = u.get_log_reversed(DIRS_LOG,
command_args.stack_level)
defaults_file = "%s%s%s" % (output_dir, os.sep, DEFAULTS_FILE)
parser = create_parser(defaults=get_user_defaults(defaults_file),
constants={'NOW': NOW, 'MAX_MODELS': MAX_MODELS,
'PLURALITY': PLURALITY})
command_args = parser.parse_args(args)
if command_args.predictions is None:
command_args.predictions = ("%s%s%s" %
(output_dir, os.sep,
default_output))
# Logs the issued command and the resumed command
session_file = "%s%s%s" % (output_dir, os.sep, SESSIONS_LOG)
u.log_message(message, log_file=session_file)
message = "\nResuming command:\n%s\n\n" % command
u.log_message(message, log_file=session_file, console=True)
try:
defaults_handler = open(defaults_file, 'r')
contents = defaults_handler.read()
message = "\nUsing the following defaults:\n%s\n\n" % contents
u.log_message(message, log_file=session_file, console=True)
defaults_handler.close()
except IOError:
pass
resume = True
else:
if command_args.predictions is None:
command_args.predictions = ("%s%s%s" %
(NOW, os.sep,
default_output))
if len(os.path.dirname(command_args.predictions).strip()) == 0:
command_args.predictions = ("%s%s%s" %
(NOW, os.sep,
command_args.predictions))
directory = u.check_dir(command_args.predictions)
session_file = "%s%s%s" % (directory, os.sep, SESSIONS_LOG)
u.log_message(message + "\n", log_file=session_file)
try:
defaults_file = open(DEFAULTS_FILE, 'r')
contents = defaults_file.read()
defaults_file.close()
defaults_copy = open("%s%s%s" % (directory, os.sep, DEFAULTS_FILE),
'w', 0)
defaults_copy.write(contents)
defaults_copy.close()
except IOError:
pass
with open(DIRS_LOG, "a", 0) as directory_log:
directory_log.write("%s\n" % os.path.abspath(directory))
if resume and debug:
command_args.debug = True
api_command_args = {
'username': command_args.username,
'api_key': command_args.api_key,
'dev_mode': command_args.dev_mode,
'debug': command_args.debug}
api = bigml.api.BigML(**api_command_args)
if (command_args.evaluate
and not (command_args.training_set or command_args.source
or command_args.dataset)
and not (command_args.test_set and (command_args.model or
command_args.models or command_args.model_tag))):
parser.error("Evaluation wrong syntax.\n"
"\nTry for instance:\n\nbigmler --train data/iris.csv"
" --evaluate\nbigmler --model "
"model/5081d067035d076151000011 --dataset "
"dataset/5081d067035d076151003423 --evaluate")
if command_args.objective_field:
objective = command_args.objective_field
try:
command_args.objective_field = int(objective)
except ValueError:
pass
output_args = {
"api": api,
"training_set": command_args.training_set,
"test_set": command_args.test_set,
"output": command_args.predictions,
"objective_field": command_args.objective_field,
"name": command_args.name,
"training_set_header": command_args.train_header,
"test_set_header": command_args.test_header,
"args": command_args,
"resume": resume,
}
# Reads description if provided.
if command_args.description:
description_arg = u.read_description(command_args.description)
output_args.update(description=description_arg)
else:
output_args.update(description="Created using BigMLer")
# Parses fields if provided.
if command_args.field_attributes:
field_attributes_arg = (
u.read_field_attributes(command_args.field_attributes))
output_args.update(field_attributes=field_attributes_arg)
# Parses types if provided.
if command_args.types:
types_arg = u.read_types(command_args.types)
output_args.update(types=types_arg)
# Parses dataset fields if provided.
if command_args.dataset_fields:
dataset_fields_arg = map(lambda x: x.strip(),
command_args.dataset_fields.split(','))
output_args.update(dataset_fields=dataset_fields_arg)
# Parses model input fields if provided.
if command_args.model_fields:
model_fields_arg = map(lambda x: x.strip(),
command_args.model_fields.split(','))
output_args.update(model_fields=model_fields_arg)
model_ids = []
# Parses model/ids if provided.
if command_args.models:
model_ids = u.read_models(command_args.models)
output_args.update(model_ids=model_ids)
dataset_id = None
# Parses dataset/id if provided.
if command_args.datasets:
dataset_id = u.read_dataset(command_args.datasets)
command_args.dataset = dataset_id
# Retrieve model/ids if provided.
if command_args.model_tag:
model_ids = (model_ids +
u.list_ids(api.list_models,
"tags__in=%s" % command_args.model_tag))
output_args.update(model_ids=model_ids)
# Reads a json filter if provided.
if command_args.json_filter:
json_filter = u.read_json_filter(command_args.json_filter)
command_args.json_filter = json_filter
# Reads a lisp filter if provided.
if command_args.lisp_filter:
lisp_filter = u.read_lisp_filter(command_args.lisp_filter)
command_args.lisp_filter = lisp_filter
# Adds default tags unless that it is requested not to do so.
if command_args.no_tag:
command_args.tag.append('BigMLer')
command_args.tag.append('BigMLer_%s' % NOW)
# Checks combined votes method
if (command_args.method and
not command_args.method in COMBINATION_WEIGHTS.keys()):
command_args.method = 0
else:
combiner_methods = dict([[value, key]
for key, value in COMBINER_MAP.items()])
command_args.method = combiner_methods.get(command_args.method, 0)
# Reads votes files in the provided directories.
if command_args.votes_dirs:
dirs = map(lambda x: x.strip(), command_args.votes_dirs.split(','))
votes_path = os.path.dirname(command_args.predictions)
votes_files = u.read_votes_files(dirs, votes_path)
output_args.update(votes_files=votes_files)
# Parses fields map if provided.
if command_args.fields_map:
fields_map_arg = u.read_fields_map(command_args.fields_map)
output_args.update(fields_map=fields_map_arg)
# Parses resources ids if provided.
if command_args.delete:
if command_args.predictions is None:
path = NOW
else:
path = u.check_dir(command_args.predictions)
session_file = "%s%s%s" % (path, os.sep, SESSIONS_LOG)
message = u.dated("Retrieving objects to delete.\n")
u.log_message(message, log_file=session_file,
console=command_args.verbosity)
delete_list = []
if command_args.delete_list:
delete_list = map(lambda x: x.strip(),
command_args.delete_list.split(','))
if command_args.delete_file:
if not os.path.exists(command_args.delete_file):
raise Exception("File %s not found" % command_args.delete_file)
delete_list.extend([line for line
in open(command_args.delete_file, "r")])
if command_args.all_tag:
query_string = "tags__in=%s" % command_args.all_tag
delete_list.extend(u.list_ids(api.list_sources, query_string))
delete_list.extend(u.list_ids(api.list_datasets, query_string))
delete_list.extend(u.list_ids(api.list_models, query_string))
delete_list.extend(u.list_ids(api.list_predictions, query_string))
delete_list.extend(u.list_ids(api.list_evaluations, query_string))
# Retrieve sources/ids if provided
if command_args.source_tag:
query_string = "tags__in=%s" % command_args.source_tag
delete_list.extend(u.list_ids(api.list_sources, query_string))
# Retrieve datasets/ids if provided
if command_args.dataset_tag:
query_string = "tags__in=%s" % command_args.dataset_tag
delete_list.extend(u.list_ids(api.list_datasets, query_string))
# Retrieve model/ids if provided
if command_args.model_tag:
query_string = "tags__in=%s" % command_args.model_tag
delete_list.extend(u.list_ids(api.list_models, query_string))
# Retrieve prediction/ids if provided
if command_args.prediction_tag:
query_string = "tags__in=%s" % command_args.prediction_tag
delete_list.extend(u.list_ids(api.list_predictions, query_string))
# Retrieve evaluation/ids if provided
if command_args.evaluation_tag:
query_string = "tags__in=%s" % command_args.evaluation_tag
delete_list.extend(u.list_ids(api.list_evaluations, query_string))
message = u.dated("Deleting objects.\n")
u.log_message(message, log_file=session_file,
console=command_args.verbosity)
message = "\n".join(delete_list)
u.log_message(message, log_file=session_file)
u.delete(api, delete_list)
if sys.platform == "win32" and sys.stdout.isatty():
message = (u"\nGenerated files:\n\n" +
unicode(u.print_tree(path, " "), "utf-8") + u"\n")
else:
message = "\nGenerated files:\n\n" + u.print_tree(path, " ") + "\n"
u.log_message(message, log_file=session_file,
console=command_args.verbosity)
elif (command_args.training_set or command_args.test_set
or command_args.source or command_args.dataset
or command_args.datasets or command_args.votes_dirs):
compute_output(**output_args)
u.log_message("_" * 80 + "\n", log_file=session_file)
def main(args=sys.argv[1:]):
"""Main process
"""
train_stdin = False
for i in range(0, len(args)):
if args[i].startswith("--"):
args[i] = args[i].replace("_", "-")
if (args[i] == '--train'
and (i == len(args) - 1 or args[i + 1].startswith("--"))):
train_stdin = True
# If --clear-logs the log files are cleared
if "--clear-logs" in args:
for log_file in LOG_FILES:
try:
open(log_file, 'w', 0).close()
except IOError:
pass
literal_args = args[:]
for i in range(0, len(args)):
if ' ' in args[i]:
literal_args[i] = '"%s"' % args[i]
message = "bigmler %s\n" % " ".join(literal_args)
# Resume calls are not logged
if not "--resume" in args:
with open(COMMAND_LOG, "a", 0) as command_log:
command_log.write(message)
resume = False
parser = create_parser(defaults=get_user_defaults(),
constants={
'NOW': NOW,
'MAX_MODELS': MAX_MODELS,
'PLURALITY': PLURALITY
})
# Parses command line arguments.
command_args = parser.parse_args(args)
if command_args.cross_validation_rate > 0 and (command_args.test_set
or command_args.evaluate
or command_args.model
or command_args.models
or command_args.model_tag):
parser.error("Non compatible flags: --cross-validation-rate"
" cannot be used with --evaluate, --model,"
" --models or --model-tag. Usage:\n\n"
"bigmler --train data/iris.csv "
"--cross-validation-rate 0.1")
default_output = ('evaluation'
if command_args.evaluate else 'predictions.csv')
if command_args.resume:
debug = command_args.debug
command = u.get_log_reversed(COMMAND_LOG, command_args.stack_level)
args = shlex.split(command)[1:]
try:
position = args.index("--train")
if (position == (len(args) - 1)
or args[position + 1].startswith("--")):
train_stdin = True
except ValueError:
pass
output_dir = u.get_log_reversed(DIRS_LOG, command_args.stack_level)
defaults_file = "%s%s%s" % (output_dir, os.sep, DEFAULTS_FILE)
parser = create_parser(defaults=get_user_defaults(defaults_file),
constants={
'NOW': NOW,
'MAX_MODELS': MAX_MODELS,
'PLURALITY': PLURALITY
})
command_args = parser.parse_args(args)
if command_args.predictions is None:
command_args.predictions = ("%s%s%s" %
(output_dir, os.sep, default_output))
# Logs the issued command and the resumed command
session_file = "%s%s%s" % (output_dir, os.sep, SESSIONS_LOG)
u.log_message(message, log_file=session_file)
message = "\nResuming command:\n%s\n\n" % command
u.log_message(message, log_file=session_file, console=True)
try:
defaults_handler = open(defaults_file, 'r')
contents = defaults_handler.read()
message = "\nUsing the following defaults:\n%s\n\n" % contents
u.log_message(message, log_file=session_file, console=True)
defaults_handler.close()
except IOError:
pass
resume = True
else:
if command_args.predictions is None:
command_args.predictions = ("%s%s%s" %
(NOW, os.sep, default_output))
if len(os.path.dirname(command_args.predictions).strip()) == 0:
command_args.predictions = (
"%s%s%s" % (NOW, os.sep, command_args.predictions))
directory = u.check_dir(command_args.predictions)
session_file = "%s%s%s" % (directory, os.sep, SESSIONS_LOG)
u.log_message(message + "\n", log_file=session_file)
try:
defaults_file = open(DEFAULTS_FILE, 'r')
contents = defaults_file.read()
defaults_file.close()
defaults_copy = open("%s%s%s" % (directory, os.sep, DEFAULTS_FILE),
'w', 0)
defaults_copy.write(contents)
defaults_copy.close()
except IOError:
pass
with open(DIRS_LOG, "a", 0) as directory_log:
directory_log.write("%s\n" % os.path.abspath(directory))
if resume and debug:
command_args.debug = True
if train_stdin:
command_args.training_set = StringIO.StringIO(sys.stdin.read())
api_command_args = {
'username': command_args.username,
'api_key': command_args.api_key,
'dev_mode': command_args.dev_mode,
'debug': command_args.debug
}
if command_args.store:
api_command_args.update({'storage': u.check_dir(session_file)})
api = bigml.api.BigML(**api_command_args)
if (command_args.evaluate
and not (command_args.training_set or command_args.source
or command_args.dataset)
and not (command_args.test_set and
(command_args.model or command_args.models
or command_args.model_tag or command_args.ensemble))):
parser.error("Evaluation wrong syntax.\n"
"\nTry for instance:\n\nbigmler --train data/iris.csv"
" --evaluate\nbigmler --model "
"model/5081d067035d076151000011 --dataset "
"dataset/5081d067035d076151003423 --evaluate\n"
"bigmler --ensemble ensemble/5081d067035d076151003443"
" --evaluate")
if command_args.objective_field:
objective = command_args.objective_field
try:
command_args.objective_field = int(objective)
except ValueError:
pass
output_args = {
"api": api,
"training_set": command_args.training_set,
"test_set": command_args.test_set,
"output": command_args.predictions,
"objective_field": command_args.objective_field,
"name": command_args.name,
"training_set_header": command_args.train_header,
"test_set_header": command_args.test_header,
"args": command_args,
"resume": resume,
}
# Reads description if provided.
if command_args.description:
description_arg = u.read_description(command_args.description)
output_args.update(description=description_arg)
else:
output_args.update(description="Created using BigMLer")
# Parses fields if provided.
if command_args.field_attributes:
field_attributes_arg = (u.read_field_attributes(
command_args.field_attributes))
output_args.update(field_attributes=field_attributes_arg)
# Parses types if provided.
if command_args.types:
types_arg = u.read_types(command_args.types)
output_args.update(types=types_arg)
# Parses dataset fields if provided.
if command_args.dataset_fields:
dataset_fields_arg = map(lambda x: x.strip(),
command_args.dataset_fields.split(','))
output_args.update(dataset_fields=dataset_fields_arg)
# Parses model input fields if provided.
if command_args.model_fields:
model_fields_arg = map(lambda x: x.strip(),
command_args.model_fields.split(','))
output_args.update(model_fields=model_fields_arg)
model_ids = []
# Parses model/ids if provided.
if command_args.models:
model_ids = u.read_models(command_args.models)
output_args.update(model_ids=model_ids)
dataset_id = None
# Parses dataset/id if provided.
if command_args.datasets:
dataset_id = u.read_dataset(command_args.datasets)
command_args.dataset = dataset_id
# Retrieve model/ids if provided.
if command_args.model_tag:
model_ids = (model_ids + u.list_ids(
api.list_models, "tags__in=%s" % command_args.model_tag))
output_args.update(model_ids=model_ids)
# Reads a json filter if provided.
if command_args.json_filter:
json_filter = u.read_json_filter(command_args.json_filter)
command_args.json_filter = json_filter
# Reads a lisp filter if provided.
if command_args.lisp_filter:
lisp_filter = u.read_lisp_filter(command_args.lisp_filter)
command_args.lisp_filter = lisp_filter
# Adds default tags unless that it is requested not to do so.
if command_args.no_tag:
command_args.tag.append('BigMLer')
command_args.tag.append('BigMLer_%s' % NOW)
# Checks combined votes method
if (command_args.method
and not command_args.method in COMBINATION_WEIGHTS.keys()):
command_args.method = 0
else:
combiner_methods = dict([[value, key]
for key, value in COMBINER_MAP.items()])
command_args.method = combiner_methods.get(command_args.method, 0)
# Reads votes files in the provided directories.
if command_args.votes_dirs:
dirs = map(lambda x: x.strip(), command_args.votes_dirs.split(','))
votes_path = os.path.dirname(command_args.predictions)
votes_files = u.read_votes_files(dirs, votes_path)
output_args.update(votes_files=votes_files)
# Parses fields map if provided.
if command_args.fields_map:
fields_map_arg = u.read_fields_map(command_args.fields_map)
output_args.update(fields_map=fields_map_arg)
# Parses resources ids if provided.
if command_args.delete:
if command_args.predictions is None:
path = NOW
else:
path = u.check_dir(command_args.predictions)
session_file = "%s%s%s" % (path, os.sep, SESSIONS_LOG)
message = u.dated("Retrieving objects to delete.\n")
u.log_message(message,
log_file=session_file,
console=command_args.verbosity)
delete_list = []
if command_args.delete_list:
delete_list = map(lambda x: x.strip(),
command_args.delete_list.split(','))
if command_args.delete_file:
if not os.path.exists(command_args.delete_file):
raise Exception("File %s not found" % command_args.delete_file)
delete_list.extend(
[line for line in open(command_args.delete_file, "r")])
if command_args.all_tag:
query_string = "tags__in=%s" % command_args.all_tag
delete_list.extend(u.list_ids(api.list_sources, query_string))
delete_list.extend(u.list_ids(api.list_datasets, query_string))
delete_list.extend(u.list_ids(api.list_models, query_string))
delete_list.extend(u.list_ids(api.list_predictions, query_string))
delete_list.extend(u.list_ids(api.list_evaluations, query_string))
# Retrieve sources/ids if provided
if command_args.source_tag:
query_string = "tags__in=%s" % command_args.source_tag
delete_list.extend(u.list_ids(api.list_sources, query_string))
# Retrieve datasets/ids if provided
if command_args.dataset_tag:
query_string = "tags__in=%s" % command_args.dataset_tag
delete_list.extend(u.list_ids(api.list_datasets, query_string))
# Retrieve model/ids if provided
if command_args.model_tag:
query_string = "tags__in=%s" % command_args.model_tag
delete_list.extend(u.list_ids(api.list_models, query_string))
# Retrieve prediction/ids if provided
if command_args.prediction_tag:
query_string = "tags__in=%s" % command_args.prediction_tag
delete_list.extend(u.list_ids(api.list_predictions, query_string))
# Retrieve evaluation/ids if provided
if command_args.evaluation_tag:
query_string = "tags__in=%s" % command_args.evaluation_tag
delete_list.extend(u.list_ids(api.list_evaluations, query_string))
# Retrieve ensembles/ids if provided
if command_args.ensemble_tag:
query_string = "tags__in=%s" % command_args.ensemble_tag
delete_list.extend(u.list_ids(api.list_ensembles, query_string))
message = u.dated("Deleting objects.\n")
u.log_message(message,
log_file=session_file,
console=command_args.verbosity)
message = "\n".join(delete_list)
u.log_message(message, log_file=session_file)
u.delete(api, delete_list)
if sys.platform == "win32" and sys.stdout.isatty():
message = (u"\nGenerated files:\n\n" +
unicode(u.print_tree(path, " "), "utf-8") + u"\n")
else:
message = "\nGenerated files:\n\n" + u.print_tree(path, " ") + "\n"
u.log_message(message,
log_file=session_file,
console=command_args.verbosity)
elif (command_args.training_set or command_args.test_set
or command_args.source or command_args.dataset
or command_args.datasets or command_args.votes_dirs):
compute_output(**output_args)
u.log_message("_" * 80 + "\n", log_file=session_file)
def main(args=sys.argv[1:]):
"""Main process
"""
train_stdin = False
test_stdin = False
flags = []
for i in range(0, len(args)):
if args[i].startswith("--"):
flag = args[i]
# syntax --flag=value
if "=" in flag:
flag = args[i][0: flag.index("=")]
flag = flag.replace("_", "-")
flags.append(flag)
if (flag == '--train' and
(i == len(args) - 1 or args[i + 1].startswith("--"))):
train_stdin = True
elif (flag == '--test' and
(i == len(args) - 1 or args[i + 1].startswith("--"))):
test_stdin = True
# If --clear-logs the log files are cleared
if "--clear-logs" in args:
for log_file in LOG_FILES:
try:
open(log_file, 'w', 0).close()
except IOError:
pass
literal_args = args[:]
for i in range(0, len(args)):
# quoting literals with blanks: 'petal length'
if ' ' in args[i]:
prefix = ""
literal = args[i]
# literals with blanks after "+" or "-": +'petal length'
if args[i][0] in r.ADD_REMOVE_PREFIX:
prefix = args[i][0]
literal = args[i][1:]
literal_args[i] = '%s"%s"' % (prefix, literal)
message = "bigmler %s\n" % " ".join(literal_args)
# Resume calls are not logged
if not "--resume" in args:
with open(COMMAND_LOG, "a", 0) as command_log:
command_log.write(message)
resume = False
user_defaults = get_user_defaults()
parser = create_parser(defaults=get_user_defaults(),
constants={'NOW': NOW,
'MAX_MODELS': MAX_MODELS, 'PLURALITY': PLURALITY})
# Parses command line arguments.
command_args = parser.parse_args(args)
if command_args.cross_validation_rate > 0 and (
non_compatible(command_args, '--cross-validation-rate')):
parser.error("Non compatible flags: --cross-validation-rate"
" cannot be used with --evaluate, --model,"
" --models or --model-tag. Usage:\n\n"
"bigmler --train data/iris.csv "
"--cross-validation-rate 0.1")
if train_stdin and command_args.multi_label:
parser.error("Reading multi-label training sets from stream "
"is not yet available.")
if test_stdin and command_args.resume:
parser.error("Can't resume when using stream reading test sets.")
default_output = ('evaluation' if command_args.evaluate
else 'predictions.csv')
if command_args.resume:
debug = command_args.debug
command = u.get_log_reversed(COMMAND_LOG,
command_args.stack_level)
args = shlex.split(command)[1:]
try:
position = args.index("--train")
train_stdin = (position == (len(args) - 1) or
args[position + 1].startswith("--"))
except ValueError:
pass
try:
position = args.index("--test")
test_stdin = (position == (len(args) - 1) or
args[position + 1].startswith("--"))
except ValueError:
pass
output_dir = u.get_log_reversed(DIRS_LOG,
command_args.stack_level)
defaults_file = "%s%s%s" % (output_dir, os.sep, DEFAULTS_FILE)
user_defaults = get_user_defaults(defaults_file)
parser = create_parser(defaults=user_defaults,
constants={'NOW': NOW,
'MAX_MODELS': MAX_MODELS,
'PLURALITY': PLURALITY})
command_args = parser.parse_args(args)
if command_args.predictions is None:
command_args.predictions = ("%s%s%s" %
(output_dir, os.sep,
default_output))
# Logs the issued command and the resumed command
session_file = "%s%s%s" % (output_dir, os.sep, SESSIONS_LOG)
u.log_message(message, log_file=session_file)
message = "\nResuming command:\n%s\n\n" % command
u.log_message(message, log_file=session_file, console=True)
try:
defaults_handler = open(defaults_file, 'r')
contents = defaults_handler.read()
message = "\nUsing the following defaults:\n%s\n\n" % contents
u.log_message(message, log_file=session_file, console=True)
defaults_handler.close()
except IOError:
pass
resume = True
else:
if command_args.predictions is None:
command_args.predictions = ("%s%s%s" %
(NOW, os.sep,
default_output))
if len(os.path.dirname(command_args.predictions).strip()) == 0:
command_args.predictions = ("%s%s%s" %
(NOW, os.sep,
command_args.predictions))
directory = u.check_dir(command_args.predictions)
session_file = "%s%s%s" % (directory, os.sep, SESSIONS_LOG)
u.log_message(message + "\n", log_file=session_file)
try:
defaults_file = open(DEFAULTS_FILE, 'r')
contents = defaults_file.read()
defaults_file.close()
defaults_copy = open("%s%s%s" % (directory, os.sep, DEFAULTS_FILE),
'w', 0)
defaults_copy.write(contents)
defaults_copy.close()
except IOError:
pass
with open(DIRS_LOG, "a", 0) as directory_log:
directory_log.write("%s\n" % os.path.abspath(directory))
if resume and debug:
command_args.debug = True
if train_stdin:
if test_stdin:
sys.exit("The standard input can't be used both for training and"
" testing. Choose one of them")
command_args.training_set = StringIO.StringIO(sys.stdin.read())
elif test_stdin:
command_args.test_set = StringIO.StringIO(sys.stdin.read())
api_command_args = {
'username': command_args.username,
'api_key': command_args.api_key,
'dev_mode': command_args.dev_mode,
'debug': command_args.debug}
if command_args.store:
api_command_args.update({'storage': u.check_dir(session_file)})
api = bigml.api.BigML(**api_command_args)
if (command_args.evaluate
and not (command_args.training_set or command_args.source
or command_args.dataset)
and not ((command_args.test_set or command_args.test_split) and
(command_args.model or
command_args.models or command_args.model_tag or
command_args.ensemble or command_args.ensembles or
command_args.ensemble_tag))):
parser.error("Evaluation wrong syntax.\n"
"\nTry for instance:\n\nbigmler --train data/iris.csv"
" --evaluate\nbigmler --model "
"model/5081d067035d076151000011 --dataset "
"dataset/5081d067035d076151003423 --evaluate\n"
"bigmler --ensemble ensemble/5081d067035d076151003443"
" --dataset "
"dataset/5081d067035d076151003423 --evaluate")
if command_args.objective_field:
objective = command_args.objective_field
try:
command_args.objective_field = int(objective)
except ValueError:
if not command_args.train_header:
sys.exit("The %s has been set as objective field but"
" the file has not been marked as containing"
" headers.\nPlease set the --train-header flag if"
" the file has headers or use a column number"
" to set the objective field." % objective)
output_args = {
"api": api,
"training_set": command_args.training_set,
"test_set": command_args.test_set,
"output": command_args.predictions,
"objective_field": command_args.objective_field,
"name": command_args.name,
"training_set_header": command_args.train_header,
"test_set_header": command_args.test_header,
"args": command_args,
"resume": resume,
}
# Reads description if provided.
if command_args.description:
description_arg = u.read_description(command_args.description)
output_args.update(description=description_arg)
else:
output_args.update(description="Created using BigMLer")
# Parses fields if provided.
if command_args.field_attributes:
field_attributes_arg = (
u.read_field_attributes(command_args.field_attributes))
output_args.update(field_attributes=field_attributes_arg)
# Parses types if provided.
if command_args.types:
types_arg = u.read_types(command_args.types)
output_args.update(types=types_arg)
# Parses dataset fields if provided.
if command_args.dataset_fields:
dataset_fields_arg = map(str.strip,
command_args.dataset_fields.split(','))
output_args.update(dataset_fields=dataset_fields_arg)
# Parses model input fields if provided.
if command_args.model_fields:
model_fields_arg = map(str.strip,
command_args.model_fields.split(','))
output_args.update(model_fields=model_fields_arg)
model_ids = []
# Parses model/ids if provided.
if command_args.models:
model_ids = u.read_resources(command_args.models)
output_args.update(model_ids=model_ids)
dataset_id = None
# Parses dataset/id if provided.
if command_args.datasets:
dataset_id = u.read_dataset(command_args.datasets)
command_args.dataset = dataset_id
# Retrieve model/ids if provided.
if command_args.model_tag:
model_ids = (model_ids +
u.list_ids(api.list_models,
"tags__in=%s" % command_args.model_tag))
output_args.update(model_ids=model_ids)
# Reads a json filter if provided.
if command_args.json_filter:
json_filter = u.read_json_filter(command_args.json_filter)
command_args.json_filter = json_filter
# Reads a lisp filter if provided.
if command_args.lisp_filter:
lisp_filter = u.read_lisp_filter(command_args.lisp_filter)
command_args.lisp_filter = lisp_filter
# Adds default tags unless that it is requested not to do so.
if command_args.no_tag:
command_args.tag.append('BigMLer')
command_args.tag.append('BigMLer_%s' % NOW)
# Checks combined votes method
if (command_args.method and
not command_args.method in COMBINATION_WEIGHTS.keys()):
command_args.method = 0
else:
combiner_methods = dict([[value, key]
for key, value in COMBINER_MAP.items()])
command_args.method = combiner_methods.get(command_args.method, 0)
# Adds replacement=True if creating ensemble and nothing is specified
if (command_args.number_of_models > 1 and
not command_args.replacement and
not '--no-replacement' in flags and
not 'replacement' in user_defaults and
not '--no-randomize' in flags and
not 'randomize' in user_defaults and
not '--sample-rate' in flags and
not 'sample_rate' in user_defaults):
command_args.replacement = True
# Reads votes files in the provided directories.
if command_args.votes_dirs:
dirs = map(str.strip, command_args.votes_dirs.split(','))
votes_path = os.path.dirname(command_args.predictions)
votes_files = u.read_votes_files(dirs, votes_path)
output_args.update(votes_files=votes_files)
# Parses fields map if provided.
if command_args.fields_map:
fields_map_arg = u.read_fields_map(command_args.fields_map)
output_args.update(fields_map=fields_map_arg)
# Old value for --prediction-info='full data' maps to 'full'
if command_args.prediction_info == 'full data':
print "WARNING: 'full data' is a deprecated value. Use 'full' instead"
command_args.prediction_info = FULL_FORMAT
# Parses resources ids if provided.
if command_args.delete:
if command_args.predictions is None:
path = NOW
else:
path = u.check_dir(command_args.predictions)
session_file = "%s%s%s" % (path, os.sep, SESSIONS_LOG)
message = u.dated("Retrieving objects to delete.\n")
u.log_message(message, log_file=session_file,
console=command_args.verbosity)
delete_list = []
if command_args.delete_list:
delete_list = map(str.strip,
command_args.delete_list.split(','))
if command_args.delete_file:
if not os.path.exists(command_args.delete_file):
sys.exit("File %s not found" % command_args.delete_file)
delete_list.extend([line for line
in open(command_args.delete_file, "r")])
if command_args.all_tag:
query_string = "tags__in=%s" % command_args.all_tag
delete_list.extend(u.list_ids(api.list_sources, query_string))
delete_list.extend(u.list_ids(api.list_datasets, query_string))
delete_list.extend(u.list_ids(api.list_models, query_string))
delete_list.extend(u.list_ids(api.list_predictions, query_string))
delete_list.extend(u.list_ids(api.list_evaluations, query_string))
# Retrieve sources/ids if provided
if command_args.source_tag:
query_string = "tags__in=%s" % command_args.source_tag
delete_list.extend(u.list_ids(api.list_sources, query_string))
# Retrieve datasets/ids if provided
if command_args.dataset_tag:
query_string = "tags__in=%s" % command_args.dataset_tag
delete_list.extend(u.list_ids(api.list_datasets, query_string))
# Retrieve model/ids if provided
if command_args.model_tag:
query_string = "tags__in=%s" % command_args.model_tag
delete_list.extend(u.list_ids(api.list_models, query_string))
# Retrieve prediction/ids if provided
if command_args.prediction_tag:
query_string = "tags__in=%s" % command_args.prediction_tag
delete_list.extend(u.list_ids(api.list_predictions, query_string))
# Retrieve evaluation/ids if provided
if command_args.evaluation_tag:
query_string = "tags__in=%s" % command_args.evaluation_tag
delete_list.extend(u.list_ids(api.list_evaluations, query_string))
# Retrieve ensembles/ids if provided
if command_args.ensemble_tag:
query_string = "tags__in=%s" % command_args.ensemble_tag
delete_list.extend(u.list_ids(api.list_ensembles, query_string))
message = u.dated("Deleting objects.\n")
u.log_message(message, log_file=session_file,
console=command_args.verbosity)
message = "\n".join(delete_list)
u.log_message(message, log_file=session_file)
u.delete(api, delete_list)
if sys.platform == "win32" and sys.stdout.isatty():
message = (u"\nGenerated files:\n\n" +
unicode(u.print_tree(path, " "), "utf-8") + u"\n")
else:
message = "\nGenerated files:\n\n" + u.print_tree(path, " ") + "\n"
u.log_message(message, log_file=session_file,
console=command_args.verbosity)
elif (command_args.training_set or command_args.test_set
or command_args.source or command_args.dataset
or command_args.datasets or command_args.votes_dirs):
compute_output(**output_args)
u.log_message("_" * 80 + "\n", log_file=session_file)
