def save(self):
predicsis.log('Updating: ' + self.__class__.res_name() + '..', 1)
post_data = self.__class__.parse_post_data(self.to_update)
json_data = APIClient.request('patch', self.__class__.res_url() + '/' + self.id, post_data)
j = json_data[self.__class__.res_name()]
try:
jid = j['job_ids'][0]
status = 'pending'
job = Job.retrieve(jid)
status = job.status
while ((status != 'completed') and (status != 'failed')):
job = Job.retrieve(jid)
status = job.status
if status == 'failed':
raise PredicSisError("Job failed! (job_id: " + job.id + ")")
#time.sleep(1)
json_data = APIClient.request('get', self.res_url() + '/' + self.id)
obj = json_data[self.res_name()]
for k, v in obj.iteritems():
if isinstance(v, dict):
setattr(self, k, APIResource(v))
else:
setattr(self, k, v)
except KeyError:
json_data = APIClient.request('get', self.res_url() + '/' + self.id)
obj = json_data[self.res_name()]
for k, v in obj.iteritems():
if isinstance(v, dict):
setattr(self, k, APIResource(v))
else:
setattr(self, k, v)
except IndexError:
raise PredicSisError("Job launching failed. Report this bug to [email protected]");
def request(cls, method, resource, post_data=None):
predicsis.log(method.upper() + ' ' + predicsis.api_url + resource+ ' [' + str(post_data) + ']', 2)
headers = {'Accept': 'application/json'}
if (method == 'post') or (method == 'patch'):
headers['Content-Type'] = 'application/json'
headers['Authorization'] = 'Bearer ' + predicsis.api_token;
content, code, json = cls.request_full(method, predicsis.api_url + resource, headers, post_data)
return cls._interpret_response(content, code, json)
def create(cls, **data):
if validate('c', cls.__name__, data) < 0:
raise PredicSisError("Validation failed!")
response = Model.retrieve(data.get('model_id'))
prs_id = response.preparation_rules_set_id
response = PreparationRules.retrieve(prs_id)
var_id = response.variable_id
Variable.dictionary_id = data.get('dictionary_id')
response = Variable.retrieve(var_id)
modalities_set_id = response.modalities_set_ids[0]
response = ModalitiesSet.retrieve(modalities_set_id)
modalities = response.modalities
predicsis.log('Preparing data..', 1)
dataset_id = -1
file_name = "./tmp.dat"
try:
if not exists(data.get('data')):
predicsis.log('The file doesn\'t exist: ' + data.get('data') + '. Passing this value as a content.', 0)
open(data.get('data'),'rb')
if data.get('header') == None or data.get('separator') == None:
if not (data.get('header') == None and data.get('separator') == None):
predicsis.log('Either both separator and header should be set, or both should be left unset. The set parameter is skipped.', 0)
dataset_id = Dataset.create(file=data.get('data'), name = data.get('name')).id
else:
dataset_id = Dataset.create(file=data.get('data'), header=data.get('header'), separator=data.get('separator'), name = data.get('name')).id
except IOError:
f = open(file_name,'w')
f.write(data.get('data'))
f.close()
if data.get('header') == None or data.get('separator') == None:
if not (data.get('header') == None and data.get('separator') == None):
predicsis.log('Either both separator and header should be set, or both should be left unset. The set parameter is skipped.', 0)
dataset_id = Dataset.create(file=file_name, name = data.get('name')).id
else:
dataset_id = Dataset.create(file=file_name, header=data.get('header'), separator=data.get('separator'), name = data.get('name')).id
if dataset_id == -1:
raise PredicSisError("Error creating your test dataset")
scoresets = []
for modality in modalities:
if data.get('header') == None or data.get('separator') == None:
if not (data.get('header') == None and data.get('separator') == None):
predicsis.log('Either both separator and header should be set, or both should be left unset. The set parameter is skipped.', 0)
dataset = DatasetAPI.create(name=data.get('name'), classifier_id=data.get('model_id'), dataset_id=dataset_id, modalities_set_id=modalities_set_id, main_modality=modality, data_file = { "filename": data.get('file_name')})
else:
dataset = DatasetAPI.create(name=data.get('name'), header=str(data.get('header')).lower(), separator=data.get('separator').encode('string_escape'), classifier_id=data.get('model_id'), dataset_id=dataset_id, modalities_set_id=modalities_set_id, main_modality=modality, data_file = { "filename": data.get('file_name')})
scoreset = cls(json.loads(str(dataset)))
scoresets.append(scoreset)
return scoresets
def create(cls, **data):
if validate('c', cls.__name__, data) < 0:
raise PredicSisError("Validation failed!")
credentials = Credentials.retrieve('s3')
payload = {
'Content-Type':'multipart/form-data',
'success_action_status':'201',
'acl':'private',
'policy':credentials.policy,
'AWSAccessKeyId':credentials.aws_access_key_id,
'signature':credentials.signature,
'key':credentials.key
}
predicsis.log('Uploading a file..', 1)
if not exists(data.get('file')):
raise PredicSisError('The file doesn\'t exist: ' + data.get('file') + '.')
files = {'file': open(data.get('file'),'rb')}
response = APIClient.request_full(method='post', url=credentials.s3_endpoint, headers=[],post_data=payload, files=files)
if not response[1] == 201:
raise PredicSisError('Upload failed by Amazon - retry.')
xmlResponse = minidom.parseString(response[0])
keyList = xmlResponse.getElementsByTagName('Key')
predicsis.log('Creating: dataset..', 1)
source = Source.create(name=data.get('file'), key=str(keyList[0].firstChild.data))
sid = str(source.id)
if data.get('header') == None or data.get('separator') == None:
if not (data.get('header') == None and data.get('separator') == None):
predicsis.log('Either both separator and header should be set, or both should be left unset. The set parameter is skipped.', 0)
dapi = DatasetAPI.create(name=data.get('name'), source_ids=[sid])
else:
dapi = DatasetAPI.create(name=data.get('name'), header=str(data.get('header')).lower(), separator=data.get('separator').encode('string_escape'), source_ids=[sid])
for i in range(0,len(dapi.preview)):
dapi.preview[i] = '...not available in the SDK...'#dapi.preview[i].replace('"','*')#
return cls(json.loads(str(dapi)))
def create(cls, **data):
if validate('c', cls.__name__, data) < 0:
raise PredicSisError("Validation failed!")
predicsis.log('Creating: ' + cls.res_name() + '..', 1)
post_data = cls.parse_post_data(data)
json_data = APIClient.request('post', cls.res_url(), post_data)
j = json_data[cls.res_name()]
try:
jid = j['job_ids'][0]
status = 'pending'
job = Job.retrieve(jid)
status = job.status
while ((status != 'completed') and (status != 'failed')):
job = Job.retrieve(jid)
status = job.status
if status == 'failed':
raise PredicSisError("Job failed! (job_id: " + job.id + ")")
#time.sleep(1)
return cls.retrieve(j['id'])
except KeyError:
return cls(j)
except IndexError:
raise PredicSisError("Job launching failed. Report this bug to [email protected]");
def request_full(cls, method, url, headers, post_data=None, files=None):
kwargs = {}
if verify_ssl_certs:
kwargs['verify'] = ssl_certs_path
else:
kwargs['verify'] = False
try:
requests.packages.urllib3.disable_warnings()
except AttributeError:
predicsis.log('Impossible to shut down the SSL-related warnings - check the version of python and/or requests package.', 0)
try:
try:
result = requests.request(method, url, headers=headers, data=post_data, files=files, timeout=80, **kwargs)
except:
try:
result = requests.request(method, url, headers=headers, data=str(post_data), files=files, timeout=80, **kwargs)
except TypeError, e:
raise TypeError('Your "requests" library may be out of date. Error was: %s' % (e,))
content = result.content
status_code = result.status_code
if files == None and not method=='delete':
jsonn = result.json()
else:
jsonn = result
def create(cls, **data):
if validate('c', cls.__name__, data) < 0:
raise PredicSisError("Validation failed!")
predicsis.log('Retrieving: variables..', 1)
target_id = -1
unused_ids = []
dico = Dictionary.retrieve(data.get('dictionary_id'))
dataset_id = dico.dataset_id
Variable.dic_id = data.get('dictionary_id')
variables = Variable.retrieve_all()
i = 1
for var in variables:
if type(data.get('target_var')).__name__ == "str":
if var.name == data.get('target_var'):
target_id = var.id
if not var.type == 'categorical':
predicsis.log("Your variable is not detected as categorical - changing it manually.",0)
var.update(type = 'categorical')
var.save()
elif type(data.get('target_var')).__name__ == "int":
if i == data.get('target_var'):
target_id = var.id
if not var.type == 'categorical':
predicsis.log("Your variable is not detected as categorical - changing it manually.",0)
var.update(type = 'categorical')
var.save()
if not data.get('unused_vars') == None:
if var.name in data.get('unused_vars'):
var.update(use = False)
var.save()
elif i in data.get('unused_vars'):
var.update(use = False)
var.save()
i+=1
if target_id == -1:
raise PredicSisError("Your target variable doesn't exist in the dataset.")
predicsis.log('Creating: target..', 1)
modal = ModalitiesSet.create(variable_id = target_id, dataset_id = dataset_id)
return cls(json.loads(str(modal)))
try:
result = requests.request(method, url, headers=headers, data=post_data, files=files, timeout=80, **kwargs)
except:
try:
result = requests.request(method, url, headers=headers, data=str(post_data), files=files, timeout=80, **kwargs)
except TypeError, e:
raise TypeError('Your "requests" library may be out of date. Error was: %s' % (e,))
content = result.content
status_code = result.status_code
if files == None and not method=='delete':
jsonn = result.json()
else:
jsonn = result
except Exception, e:
cls._handle_request_error(e)
predicsis.log('return status: ' + str(status_code), 2)
if files==None and not method=='delete':
predicsis.log(json.dumps(jsonn, indent=4), 3)
elif not method=='delete':
xmlResponse = minidom.parseString(result.content)
predicsis.log(xmlResponse.toprettyxml(indent="\t"), 3)
return content, status_code, jsonn
@classmethod
def request_direct(cls, url):
return requests.get(url)
@classmethod
def _interpret_response(cls, content, code, json):
if not (200 <= code < 300):
cls._handle_api_error(content, code, json)
def retrieve_all(cls):
predicsis.log('Retrieving all: ' + cls.res_name() + '..', 1)
json_data = APIClient.request('get', cls.res_url())
j = json_data[cls.res_url().split('/')[-1]]
return [cls(i) for i in j]
def validate(act, obj, data):
cmandatory = {
'dataset' : ['file', 'name'],
'dictionary' : ['name'],
'target' : ['target_var', 'dictionary_id'],
'model' : ['variable_id', 'dataset_id'],
'scoreset' : ['name', 'model_id', 'dictionary_id', 'data', 'file_name'],
'report1' : ['type', 'dictionary_id', 'dataset_id'],
'report2' : ['type', 'dictionary_id', 'dataset_id', 'variable_id'],
'report3' : ['type', 'dictionary_id', 'dataset_id', 'model_id', 'main_modality', 'variable_id']
}
coptional = {
'dataset' : ['header', 'separator', 'file_name'],
'dictionary' : ['description', 'dataset_id'],
'target' : ['unused_vars'],
'model' : ['name'],
'scoreset' : ['header', 'separator'],
'report1' : ['title'],
'report2' : ['title'],
'report3' : ['title']
}
uoptional = {
'dataset' : ['name', 'header', 'separator'],
'dictionary' : ['name', 'description'],
'scoreset' : ['name', 'header', 'separator'],
'report' : ['title']
}
if not obj.lower() in coptional.keys() + uoptional.keys():
predicsis.log('Unvalidated object [' + obj + ']', 1)
return 0
if act == 'c':
predicsis.log('Parameters: mandatory'+ str(cmandatory.get(obj.lower())) + ', optional' + str(coptional.get(obj.lower())) + ', passed' + str(data.keys()), 3)
if obj == 'Report':
if data.get('type') == None:
predicsis.log('Missing parameter to create [Report]: type')
return -1
if data.get('type') == 'univariate_unsupervised':
obj = 'Report1'
elif data.get('type') == 'univariate_supervised':
obj = 'Report2'
elif data.get('type') == 'classifier_evaluation':
obj = 'Report3'
if not all(x in data.keys() for x in cmandatory.get(obj.lower())):
predicsis.log('Missing parameters to create [' + obj + ']: ' + str([item for item in cmandatory.get(obj.lower()) if item not in data.keys()]), -1)
return -1
if act == 'c':
list = [item for item in data.keys() if item not in (coptional.get(obj.lower()) + cmandatory.get(obj.lower()))]
if len(list) > 0:
predicsis.log('Unnecessary parameters to create [' + obj + ']: ' + str(list), 0)
return 0
if act == 'u':
predicsis.log('Parameters: optional' + str(uoptional.get(obj.lower())) + ', passed' + str(data.keys()), 3)
list = [item for item in data.keys() if item not in uoptional.get(obj.lower())]
if len(list) > 0:
predicsis.log('Unnecessary parameters to update [' + obj + ']: ' + str(list), 0)
return 0
return 1
def retrieve(cls, id):
predicsis.log('Retrieving: ' + cls.res_name() + '..', 1)
json_data = APIClient.request('get', cls.res_url() + '/' + id)
j = json_data[cls.res_name()]
return cls(j)
def delete(self):
predicsis.log('Deleting: ' + self.__class__.res_name() + '..', 1)
APIClient.request('delete', self.__class__.res_url() + '/' + self.id)
for id in self.source_ids:
APIClient.request('delete', 'sources/' + id)
def delete(self):
predicsis.log('Deleting: ' + self.__class__.res_name() + '..', 1)
APIClient.request('delete', self.__class__.res_url() + '/' + self.id)
