def __init__(self, model, api=None):
if not (isinstance(model, dict) and 'resource' in model and
model['resource'] is not None):
if api is None:
api = BigML(storage=STORAGE)
self.resource_id = get_model_id(model)
if self.resource_id is None:
raise Exception(error_message(model,
resource_type='model',
method='get'))
query_string = ONLY_MODEL
model = retrieve_model(api, self.resource_id,
query_string=query_string)
BaseModel.__init__(self, model, api=api)
if ('object' in model and isinstance(model['object'], dict)):
model = model['object']
if ('model' in model and isinstance(model['model'], dict)):
status = get_status(model)
if ('code' in status and status['code'] == FINISHED):
self.tree = Tree(
model['model']['root'],
self.fields,
self.objective_field)
else:
raise Exception("The model isn't finished yet")
else:
raise Exception("Cannot create the Model instance. Could not"
" find the 'model' key in the resource:\n\n%s" %
model)
def __init__(self, model, api=None):
if (isinstance(model, dict) and 'resource' in model and
model['resource'] is not None):
self.resource_id = model['resource']
else:
if api is None:
api = BigML(storage=STORAGE)
self.resource_id = get_model_id(model)
if self.resource_id is None:
raise Exception(error_message(model,
resource_type='model',
method='get'))
model = retrieve_model(api, self.resource_id)
if ('object' in model and isinstance(model['object'], dict)):
model = model['object']
if ('model' in model and isinstance(model['model'], dict)):
status = get_status(model)
if ('code' in status and status['code'] == FINISHED):
if 'model_fields' in model['model']:
fields = model['model']['model_fields']
# pagination or exclusion might cause a field not to
# be in available fields dict
if not all(key in model['model']['fields']
for key in fields.keys()):
raise Exception("Some fields are missing"
" to generate a local model."
" Please, provide a model with"
" the complete list of fields.")
for field in fields:
field_info = model['model']['fields'][field]
fields[field]['summary'] = field_info['summary']
fields[field]['name'] = field_info['name']
else:
fields = model['model']['fields']
self.inverted_fields = invert_dictionary(fields)
self.all_inverted_fields = invert_dictionary(model['model']
['fields'])
self.tree = Tree(
model['model']['root'],
fields,
model['objective_fields'])
self.description = model['description']
self.field_importance = model['model'].get('importance',
None)
if self.field_importance:
self.field_importance = [element for element
in self.field_importance
if element[0] in fields]
self.locale = model.get('locale', DEFAULT_LOCALE)
else:
raise Exception("The model isn't finished yet")
else:
raise Exception("Cannot create the Model instance. Could not"
" find the 'model' key in the resource:\n\n%s" %
model)
def __init__(self, model, api=None):
if (isinstance(model, dict) and 'resource' in model and
model['resource'] is not None):
self.resource_id = model['resource']
else:
if api is None:
api = BigML(storage=STORAGE)
self.resource_id = get_model_id(model)
if self.resource_id is None:
raise Exception(error_message(model,
resource_type='model',
method='get'))
model = retrieve_model(api, self.resource_id)
if ('object' in model and isinstance(model['object'], dict)):
model = model['object']
if ('model' in model and isinstance(model['model'], dict)):
status = get_status(model)
if ('code' in status and status['code'] == FINISHED):
if 'model_fields' in model['model']:
fields = model['model']['model_fields']
# pagination or exclusion might cause a field not to
# be in available fields dict
if not all(key in model['model']['fields']
for key in fields.keys()):
raise Exception("Some fields are missing"
" to generate a local model."
" Please, provide a model with"
" the complete list of fields.")
for field in fields:
field_info = model['model']['fields'][field]
fields[field]['summary'] = field_info['summary']
fields[field]['name'] = field_info['name']
else:
fields = model['model']['fields']
self.inverted_fields = invert_dictionary(fields)
self.all_inverted_fields = invert_dictionary(model['model']
['fields'])
self.tree = Tree(
model['model']['root'],
fields,
model['objective_fields'])
self.description = model['description']
self.field_importance = model['model'].get('importance',
None)
if self.field_importance:
self.field_importance = [element for element
in self.field_importance
if element[0] in fields]
self.locale = model.get('locale', DEFAULT_LOCALE)
else:
raise Exception("The model isn't finished yet")
else:
raise Exception("Cannot create the Model instance. Could not"
" find the 'model' key in the resource:\n\n%s" %
model)
def __init__(self, model, api=None):
if not (isinstance(model, dict) and 'resource' in model and
model['resource'] is not None):
if api is None:
api = BigML(storage=STORAGE)
self.resource_id = get_model_id(model)
if self.resource_id is None:
raise Exception(error_message(model,
resource_type='model',
method='get'))
query_string = ONLY_MODEL
model = retrieve_model(api, self.resource_id,
query_string=query_string)
BaseModel.__init__(self, model, api=api)
if ('object' in model and isinstance(model['object'], dict)):
model = model['object']
if ('model' in model and isinstance(model['model'], dict)):
status = get_status(model)
if ('code' in status and status['code'] == FINISHED):
distribution = model['model']['distribution']['training']
self.ids_map = {}
self.tree = Tree(
model['model']['root'],
self.fields,
objective_field=self.objective_field,
root_distribution=distribution,
parent_id=None,
ids_map=self.ids_map)
self.terms = {}
else:
raise Exception("The model isn't finished yet")
else:
raise Exception("Cannot create the Model instance. Could not"
" find the 'model' key in the resource:\n\n%s" %
model)
if self.tree.regression:
try:
import numpy
import scipy
self.regression_ready = True
except ImportError:
self.regression_ready = False
def __init__(self, model, api=None):
if (isinstance(model, dict) and 'resource' in model and
model['resource'] is not None):
self.resource_id = model['resource']
else:
# If only the model id is provided, the short version of the model
# resource is used to build a basic summary of the model
if api is None:
api = BigML()
self.resource_id = get_model_id(model)
if self.resource_id is None:
raise Exception(error_message(model,
resource_type='model',
method='get'))
query_string = '%s;%s' % (ONLY_MODEL, EXCLUDE_ROOT)
model = retrieve_model(api, self.resource_id,
query_string=query_string)
if ('object' in model and isinstance(model['object'], dict)):
model = model['object']
if ('model' in model and isinstance(model['model'], dict)):
status = get_status(model)
if ('code' in status and status['code'] == FINISHED):
if 'model_fields' in model['model']:
fields = model['model']['model_fields']
# pagination or exclusion might cause a field not to
# be in available fields dict
if not all(key in model['model']['fields']
for key in fields.keys()):
raise Exception("Some fields are missing"
" to generate a local model."
" Please, provide a model with"
" the complete list of fields.")
for field in fields:
field_info = model['model']['fields'][field]
if 'summary' in field_info:
fields[field]['summary'] = field_info['summary']
fields[field]['name'] = field_info['name']
else:
fields = model['model']['fields']
objective_field = model['objective_fields']
self.objective_field = extract_objective(objective_field)
self.uniquify_varnames(fields)
self.inverted_fields = invert_dictionary(fields)
self.all_inverted_fields = invert_dictionary(model['model']
['fields'])
self.fields = fields
self.description = model['description']
self.field_importance = model['model'].get('importance',
None)
if self.field_importance:
self.field_importance = [element for element
in self.field_importance
if element[0] in fields]
self.locale = model.get('locale', DEFAULT_LOCALE)
else:
raise Exception("The model isn't finished yet")
else:
raise Exception("Cannot create the BaseModel instance. Could not"
" find the 'model' key in the resource:\n\n%s" %
model)