def action_searches_result(label):
'''
try to retrieve the searches result with the label used as argument
returns
- (False, Null) if it there is no directory or the search
pickle file cannot be found
- (True, JSON) with the results otherwyse
'''
opath = tempfile.gettempdir()
if not os.path.isdir(opath):
return False, f'directory {opath} not found'
# default in case label was not provided
if label is None:
label = 'temp'
iconveyor = Conveyor()
search_pkl_path = os.path.join(opath, 'similars-' + label + '.pkl')
if not os.path.isfile(search_pkl_path):
return False, f'file {search_pkl_path} not found'
with open(search_pkl_path, 'rb') as handle:
success, message = iconveyor.load(handle)
if not success:
print(f'error reading prediction results with message {message}')
return False, None
if not iconveyor.isKey('search_results'):
return False, 'search results not found'
results = iconveyor.getVal('search_results')
names = iconveyor.getVal('obj_nam')
if iconveyor.isKey('SMILES'):
smiles = iconveyor.getVal('SMILES')
if len(results) != len(names):
return False, 'results length does not match names'
for i in range(len(results)):
if iconveyor.isKey('SMILES'):
print(f'similars to {names[i]} [{smiles[i]}]')
else:
print(f'similars to {names[i]}')
iresult = results[i]
for j in range(len(iresult['distances'])):
dist = iresult['distances'][j]
name = iresult['names'][j]
smil = iresult['SMILES'][j]
print(f' {dist:.3f} : {name} [{smil}]')
# return a JSON generated by iconveyor
return True, iconveyor.getJSON()
def action_predictions_result (label, output='text'):
'''
try to retrieve the prediction result with the label used as argument
returns
- (False, Null) if it there is no directory or the predictions
pickle files cannot be found
- (True, object) with the results otherwyse
'''
# get de model repo path
predictions_path = pathlib.Path(utils.predictions_repository_path())
label_path = predictions_path.joinpath(label)
if not os.path.isdir(label_path):
if output != 'text':
return False, {'code':0, 'message': f'directory {label_path} not found'}
print (f'directory {label_path} not found')
return False, None
result_path = label_path.joinpath('prediction-results.pkl')
if not result_path.is_file():
if output != 'text':
return False, {'code':0, 'message': f'predictions not found for {label} directory'}
print (f'predictions not found for {label} directory')
return False, None
iconveyor = Conveyor()
with open(result_path, 'rb') as handle:
success, message = iconveyor.load(handle)
if not success:
if output != 'text':
return False, {'code':1, 'message': f'error reading prediction results with message {message}'}
print (f'error reading prediction results with message {message}')
return False, None
# console output
print_prediction_result(('obj_num','number of objects',iconveyor.getVal('obj_num')))
if iconveyor.isKey('external-validation'):
for val in iconveyor.getVal('external-validation'):
print_prediction_result (val)
if iconveyor.isKey('values'):
for i in range (iconveyor.getVal('obj_num')):
print (iconveyor.getVal('obj_nam')[i], '\t', float("{0:.4f}".format(iconveyor.getVal('values')[i])))
# return iconveyor
return True, iconveyor
def action_searches_result (label, output='text'):
'''
try to retrieve the searches result with the label used as argument
returns
- (False, Null) if it there is no directory or the search
pickle file cannot be found
- (True, JSON) with the results otherwyse
'''
opath = tempfile.gettempdir()
if not os.path.isdir(opath):
if output == 'JSON':
return False, {'code':1, 'message': f'directory {opath} not found'}
print (f'directory {opath} not found')
return False, None
# default in case label was not provided
if label is None:
label = 'temp'
iconveyor = Conveyor()
search_pkl_path = os.path.join(opath,'similars-'+label+'.pkl')
if not os.path.isfile(search_pkl_path):
if output == 'JSON':
return False, {'code':0, 'message': f'predictions not found for {label} directory'}
print (f'predictions not found for {label} directory')
return False, f'file {search_pkl_path} not found'
with open(search_pkl_path, 'rb') as handle:
success, message = iconveyor.load(handle)
if not success:
if output == 'JSON':
return False, {'code':1, 'message': f'error reading search results with message {message}'}
print (f'error reading search results with message {message}')
return False, None
if not iconveyor.isKey('search_results'):
if output == 'JSON':
return False, {'code':1, 'message': 'search results not found'}
return False, 'search results not found'
results = iconveyor.getVal('search_results')
names = iconveyor.getVal('obj_nam')
if iconveyor.isKey('SMILES'):
smiles = iconveyor.getVal('SMILES')
if len (results) != len (names):
if output == 'JSON':
return False, {'code':1, 'message': 'results length does not match names'}
return False, 'results length does not match names'
for i in range (len(results)):
if iconveyor.isKey('SMILES'):
print (f'similars to {names[i]} [{smiles[i]}]')
else:
print (f'similars to {names[i]}')
iresult = results[i]
for j in range (len(iresult['distances'])):
dist = iresult['distances'][j]
if 'obj_name' in iresult:
name = iresult['obj_nam'][j]
else:
name = '-'
if 'SMILES' in iresult:
smil = iresult['SMILES'][j]
else:
smil = '-'
if 'obj_id' in iresult:
idv = iresult['obj_id'][j]
else:
idv ='-'
if 'ymatrix' in iresult:
act = iresult['ymatrix'][j]
else:
act = '-'
print (f' {dist:.3f} : {name} {idv} {act} [{smil}]')
# return a JSON generated by iconveyor
return True, iconveyor
class Search:
def __init__(self, space, version, output_format=None, label=None):
LOG.debug('Starting search...')
self.space = space
self.version = version
self.label = label
self.param = Parameters()
self.conveyor = Conveyor()
# identify the workflow type
self.conveyor.setOrigin('sapply')
# load modelID
path = utils.space_path(space, version)
meta = os.path.join(path,'space-meta.pkl')
try:
with open(meta, 'rb') as handle:
modelID = pickle.load(handle)
except:
LOG.critical(f'Unable to load modelID from {meta}. Aborting...')
sys.exit()
self.conveyor.addMeta('modelID', modelID)
LOG.debug (f'Loaded space with modelID: {modelID}')
# assign prediction (search) label
self.conveyor.addVal(label, 'prediction_label', 'prediction label',
'method', 'single',
'Label used to identify the prediction')
success, results = self.param.loadYaml(space, version, isSpace=True)
if not success:
LOG.critical(f'Unable to load space parameters. {results}. Aborting...')
sys.exit()
# add additional output formats included in the constructor
# this is requiered to add JSON format as output when the object is
# instantiated from a web service call, requiring this output
if output_format != None:
if output_format not in self.param.getVal('output_format'):
self.param.appVal('output_format',output_format)
return
def set_single_CPU(self) -> None:
''' Forces the use of a single CPU '''
LOG.debug('parameter "numCPUs" forced to be 1')
self.param.setVal('numCPUs',1)
def getVal (self, idict, ikey):
if not ikey in idict:
return None
return idict[ikey]
# def run(self, input_source, runtime_param=None, metric=None, numsel=None, cutoff=None):
def run(self, param_dict):
''' Executes a default predicton workflow '''
metric = None
numsel = None
cutoff = None
# path to endpoint
epd = utils.space_path(self.space, self.version)
if not os.path.isdir(epd):
LOG.error(f'Unable to find space {self.space}')
self.conveyor.setError(f'Unable to find space {self.space}, version {self.version}')
if self.getVal(param_dict,'smarts') is not None:
input_source = param_dict['smarts']
self.param.setVal('input_type', 'smarts')
elif self.getVal(param_dict,'infile') is not None:
input_source = param_dict['infile']
else:
LOG.error(f'Unable to find input_file')
self.conveyor.setError('wrong format in the runtime similarity parameters')
if 'runtime_param' in param_dict:
runtime_param = self.getVal(param_dict, 'runtime_param')
if runtime_param is not None:
LOG.info (f'runtime parameters: {str(runtime_param)}')
try:
with open(runtime_param, 'r') as pfile:
rtparam = yaml.safe_load(pfile)
try:
metric = rtparam['similarity_metric']
numsel = rtparam['similarity_cutoff_num']
cutoff = rtparam['similarity_cutoff_distance']
except:
LOG.error('wrong format in the runtime similarity parameters')
self.conveyor.setError('wrong format in the runtime similarity parameters')
except:
LOG.error('runtime similarity parameter file not found')
self.conveyor.setError('runtime similarity parameter file not found')
else:
try:
metric = param_dict['metric']
numsel = param_dict['numsel']
cutoff = param_dict['cutoff']
except:
LOG.error('wrong format in the runtime similarity parameters')
self.conveyor.setError('wrong format in the runtime similarity parameters')
md = self.param.getVal('computeMD_method')
if utils.isFingerprint(md) and len(md) > 1:
LOG.warning(f'When using fingerprints, only a single type of MD can be used to build spaces. Selecting {md[0]}')
self.conveyor.setWarning(f'When using fingerprints, only a single type of MD can be used to build spaces. Selecting {md[0]}')
self.param.setVal('computeMD_method',[md[0]])
if not self.conveyor.getError():
# uses the child classes within the 'space' folder,
# to allow customization of
# the processing applied to each space
modpath = utils.smodule_path(self.space, self.version)
idata_child = importlib.import_module(modpath+".idata_child")
sapply_child = importlib.import_module(modpath+".sapply_child")
odata_child = importlib.import_module(modpath+".odata_child")
# run idata object, in charge of generate space data from input
try:
idata = idata_child.IdataChild(self.param, self.conveyor, input_source)
except:
LOG.warning ('Idata child architecture mismatch, defaulting to Idata parent')
idata = Idata(self.param, self.conveyor, input_source)
idata.run()
LOG.debug(f'idata child {type(idata).__name__} completed `run()`')
if not self.conveyor.getError():
# make sure there is X data
if not self.conveyor.isKey('xmatrix'):
if not self.conveyor.isKey ('SMARTS'):
LOG.debug(f'Failed to compute MDs')
self.conveyor.setError(f'Failed to compute MDs')
if not self.conveyor.getError():
# run apply object, in charge of generate a prediction from idata
try:
sapply = sapply_child.SapplyChild(self.param, self.conveyor)
except:
LOG.warning ('Sapply child architecture mismatch, defaulting to Sapply parent')
sapply = Sapply(self.param, self.conveyor)
sapply.run(cutoff, numsel, metric)
LOG.debug(f'sapply child {type(sapply).__name__} completed `run()`')
# run odata object, in charge of formatting the prediction results
# note that if any of the above steps failed, an error has been inserted in the
# conveyor and odata will take case of showing an error message
try:
odata = odata_child.OdataChild(self.param, self.conveyor)
except:
LOG.warning ('Odata child architecture mismatch, defaulting to Odata parent')
odata = Odata(self.param, self.conveyor)
return odata.run()
class Predict:
def __init__(self, model, version=0, output_format=None, label=None):
LOG.debug('Starting predict...')
self.model = model
self.version = version
self.param = Parameters()
self.conveyor = Conveyor()
# identify the workflow type
self.conveyor.setOrigin('apply')
# load modelID
success, result = utils.getModelID(model, version, 'model')
if not success:
LOG.critical(f'{result}. Aborting...')
sys.exit()
self.conveyor.addMeta('modelID', result)
LOG.debug (f'Loaded model with modelID: {result}')
# assign prediction label
self.conveyor.addVal(label, 'prediction_label', 'prediction label',
'method', 'single',
'Label used to identify the prediction')
success, results = self.param.loadYaml(model, version)
if not success:
LOG.critical(f'Unable to load model parameters. {results}. Aborting...')
sys.exit()
# add additional output formats included in the constructor
# this is requiered to add JSON format as output when the object is
# instantiated from a web service call, requiring this output
if output_format != None:
if output_format not in self.param.getVal('output_format'):
self.param.appVal('output_format',output_format)
if 'ghost' in output_format:
self.param.setVal('output_similar', False)
return
def get_ensemble(self):
''' Returns a Boolean indicating if the model uses external input
sources and a list with these sources '''
return self.param.getEnsemble()
def set_single_CPU(self) -> None:
''' Forces the use of a single CPU '''
LOG.debug('parameter "numCPUs" forced to be 1')
self.param.setVal('numCPUs',1)
def run(self, input_source):
''' Executes a default predicton workflow '''
# path to endpoint
endpoint = utils.model_path(self.model, self.version)
# if not os.path.isdir(endpoint):
# self.conveyor.setError(f'Unable to find model {self.model}, version {self.version}')
# #LOG.error(f'Unable to find model {self.model}')
# if not self.conveyor.getError():
# uses the child classes within the 'model' folder,
# to allow customization of
# the processing applied to each model
modpath = utils.module_path(self.model, self.version)
idata_child = importlib.import_module(modpath+".idata_child")
apply_child = importlib.import_module(modpath+".apply_child")
odata_child = importlib.import_module(modpath+".odata_child")
# run idata object, in charge of generate model data from input
try:
idata = idata_child.IdataChild(self.param, self.conveyor, input_source)
except:
LOG.warning ('Idata child architecture mismatch, defaulting to Idata parent')
idata = Idata(self.param, self.conveyor, input_source)
idata.run()
LOG.debug(f'idata child {type(idata).__name__} completed `run()`')
if not self.conveyor.getError():
success, results = idata.preprocess_apply()
if not success:
self.conveyor.setError(results)
if not self.conveyor.getError():
# make sure there is X data
if not self.conveyor.isKey('xmatrix'):
LOG.debug(f'Failed to compute MDs')
self.conveyor.setError(f'Failed to compute MDs')
# for secret models avoid searching similar compounds
space_pkl = os.path.join(endpoint,'space.pkl')
if not os.path.isfile(space_pkl):
self.param.setVal('output_similar', False)
if not self.conveyor.getError():
if self.param.getVal('output_similar') is True:
from flame.sapply import Sapply
metric = self.param.getVal('similarity_metric')
numsel = self.param.getVal('similarity_cutoff_num')
cutoff = self.param.getVal('similarity_cutoff_distance')
# sapply = Sapply(self.param, self.conveyor)
sapply_child = importlib.import_module(modpath+".sapply_child")
# run apply object, in charge of generate a prediction from idata
try:
sapply = sapply_child.SapplyChild(self.param, self.conveyor)
except:
LOG.warning ('Sapply child architecture mismatch, defaulting to Sapply parent')
sapply = Sapply(self.param, self.conveyor)
sapply.run(cutoff, numsel, metric)
LOG.debug(f'sapply child {type(sapply).__name__} completed `run()`')
if not self.conveyor.getError():
# run apply object, in charge of generate a prediction from idata
try:
apply = apply_child.ApplyChild(self.param, self.conveyor)
except:
LOG.warning ('Apply child architecture mismatch, defaulting to Apply parent')
apply = Apply(self.param, self.conveyor)
apply.run()
LOG.debug(f'apply child {type(apply).__name__} completed `run()`')
# run odata object, in charge of formatting the prediction results
# note that if any of the above steps failed, an error has been inserted in the
# conveyor and odata will take case of showing an error message
try:
odata = odata_child.OdataChild(self.param, self.conveyor)
except:
LOG.warning ('Odata child architecture mismatch, defaulting to Odata parent')
odata = Odata(self.param, self.conveyor)
return odata.run()
class Build:
def __init__(self,
model,
param_file=None,
param_string=None,
output_format=None):
LOG.debug('Starting build...')
self.model = model
self.param = Parameters()
self.conveyor = Conveyor()
# load parameters
if param_file is not None:
# use the param_file to update existing parameters at the model
# directory and save changes to make them persistent
success, message = self.param.delta(model,
0,
param_file,
iformat='YAML')
elif param_string is not None:
success, message = self.param.delta(model,
0,
param_string,
iformat='JSONS')
else:
# load parameter file at the model directory
success, message = self.param.loadYaml(model, 0)
# being unable to load parameters is a critical error
if not success:
LOG.critical(
f'Unable to load model parameters. "{message}" Aborting...')
sys.exit(1)
# add additional output formats included in the constructor
# this is requiered to add JSON format as output when the object is
# instantiated from a web service call, requiring this output
if output_format is not None:
if output_format not in self.param.getVal('output_format'):
self.param.appVal('output_format', output_format)
def get_ensemble(self):
''' Returns a Boolean indicating if the model uses external input
sources and a list with these sources '''
return self.param.getEnsemble()
def set_single_CPU(self) -> None:
''' Forces the use of a single CPU '''
LOG.debug('parameter "numCPUs" forced to be 1')
self.param.setVal('numCPUs', 1)
def run(self, input_source):
''' Executes a default predicton workflow '''
# path to endpoint
epd = utils.model_path(self.model, 0)
if not os.path.isdir(epd):
self.conveyor.setError(f'Unable to find model {self.model}')
#LOG.error(f'Unable to find model {self.model}')
# import ichild classes
if not self.conveyor.getError():
# uses the child classes within the 'model' folder,
# to allow customization of the processing applied to each model
modpath = utils.module_path(self.model, 0)
idata_child = importlib.import_module(modpath + ".idata_child")
learn_child = importlib.import_module(modpath + ".learn_child")
odata_child = importlib.import_module(modpath + ".odata_child")
# run idata object, in charge of generate model data from input
try:
idata = idata_child.IdataChild(self.param, self.conveyor,
input_source)
except:
LOG.warning(
'Idata child architecture mismatch, defaulting to Idata parent'
)
idata = Idata(self.param, self.conveyor, input_source)
idata.run()
LOG.debug(f'idata child {type(idata).__name__} completed `run()`')
if not self.conveyor.getError():
# check there is a suitable X and Y
if not self.conveyor.isKey('xmatrix'):
self.conveyor.setError(f'Failed to compute MDs')
if not self.conveyor.isKey('ymatrix'):
self.conveyor.setError(
f'No activity data (Y) found in training series')
if not self.conveyor.getError():
# instantiate learn (build a model from idata) and run it
learn = learn_child.LearnChild(self.param, self.conveyor)
learn.run()
try:
learn = learn_child.LearnChild(self.param, self.conveyor)
except:
LOG.warning(
'Learn child architecture mismatch, defaulting to Learn parent'
)
learn = Learn(self.param, self.conveyor)
LOG.debug(f'learn child {type(learn).__name__} completed `run()`')
# run odata object, in charge of formatting the prediction results
# note that if any of the above steps failed, an error has been inserted in the
# conveyor and odata will take case of showing an error message
try:
odata = odata_child.OdataChild(self.param, self.conveyor)
except:
LOG.warning(
'Odata child architecture mismatch, defaulting to Odata parent'
)
odata = Odata(self.param, self.conveyor)
return odata.run()
class Sbuild:
def __init__(self,
space,
param_file=None,
param_string=None,
output_format=None):
LOG.debug('Starting sbuild...')
self.space = space
self.param = Parameters()
self.conveyor = Conveyor()
# identify the workflow type
self.conveyor.setOrigin('slearn')
# generate a unique modelID
self.conveyor.addMeta('modelID', utils.id_generator())
LOG.debug(
f'Generated new space with modelID: {self.conveyor.getMeta("modelID")}'
)
# load parameters
if param_file is not None:
# use the param_file to update existing parameters at the space
# directory and save changes to make them persistent
success, message = self.param.delta(space,
0,
param_file,
iformat='YAML',
isSpace=True)
elif param_string is not None:
success, message = self.param.delta(space,
0,
param_string,
iformat='JSONS',
isSpace=True)
else:
# load parameter file at the space directory
success, message = self.param.loadYaml(space, 0, isSpace=True)
# being unable to load parameters is a critical error
if not success:
LOG.critical(
f'Unable to load space parameters. {message}. Aborting...')
sys.exit(1)
md = self.param.getVal('computeMD_method')
if utils.isFingerprint(md) and len(md) > 1:
LOG.warning(
f'When using fingerprints, only a single type of MD can be used to build spaces. Selecting {md[0]}'
)
self.conveyor.setWarning(
f'When using fingerprints, only a single type of MD can be used to build spaces. Selecting {md[0]}'
)
self.param.setVal('computeMD_method', [md[0]])
# add additional output formats included in the constructor
# this is requiered to add JSON format as output when the object is
# instantiated from a web service call, requiring this output
if output_format is not None:
if output_format not in self.param.getVal('output_format'):
self.param.appVal('output_format', output_format)
def set_single_CPU(self) -> None:
''' Forces the use of a single CPU '''
LOG.debug('parameter "numCPUs" forced to be 1')
self.param.setVal('numCPUs', 1)
def run(self, input_source):
''' Executes a default chemical space building workflow '''
# path to endpoint
epd = utils.space_path(self.space, 0)
if not os.path.isdir(epd):
self.conveyor.setError(f'Unable to find space {self.space}')
#LOG.error(f'Unable to find space {self.space}')
# import ichild classes
if not self.conveyor.getError():
# uses the child classes within the 'space' folder,
# to allow customization of the processing applied to each space
modpath = utils.smodule_path(self.space, 0)
idata_child = importlib.import_module(modpath + ".idata_child")
slearn_child = importlib.import_module(modpath + ".slearn_child")
odata_child = importlib.import_module(modpath + ".odata_child")
# run idata object, in charge of generate space data from input
try:
idata = idata_child.IdataChild(self.param, self.conveyor,
input_source)
except:
LOG.warning(
'Idata child architecture mismatch, defaulting to Idata parent'
)
idata = Idata(self.param, self.conveyor, input_source)
idata.run()
LOG.debug(f'idata child {type(idata).__name__} completed `run()`')
if not self.conveyor.getError():
success, results = idata.preprocess_create()
if not success:
self.conveyor.setError(results)
if not self.conveyor.getError():
# check there is a suitable X and Y
if not self.conveyor.isKey('xmatrix'):
self.conveyor.setError(f'Failed to compute MDs')
if not self.conveyor.getError():
# instantiate learn (build a space from idata) and run it
try:
slearn = slearn_child.SlearnChild(self.param, self.conveyor)
except:
LOG.warning(
'Slearn child architecture mismatch, defaulting to Learn parent'
)
slearn = Slearn(self.param, self.conveyor)
slearn.run()
LOG.debug(
f'slearn child {type(slearn).__name__} completed `run()`')
# run odata object, in charge of formatting the prediction results
# note that if any of the above steps failed, an error has been inserted in the
# conveyor and odata will take case of showing an error message
try:
odata = odata_child.OdataChild(self.param, self.conveyor)
except:
LOG.warning(
'Odata child architecture mismatch, defaulting to Odata parent'
)
odata = Odata(self.param, self.conveyor)
return odata.run()
class Predict:
def __init__(self, model, version=0, output_format=None, label=None):
LOG.debug('Starting predict...')
self.model = model
self.version = version
self.param = Parameters()
self.conveyor = Conveyor()
self.conveyor.addVal(label, 'prediction_label', 'prediction label',
'method', 'single',
'Label used to identify the prediction')
if not self.param.loadYaml(model, version):
LOG.critical('Unable to load model parameters. Aborting...')
sys.exit()
# add additional output formats included in the constructor
# this is requiered to add JSON format as output when the object is
# instantiated from a web service call, requiring this output
if output_format != None:
if output_format not in self.param.getVal('output_format'):
self.param.appVal('output_format', output_format)
return
def get_ensemble(self):
''' Returns a Boolean indicating if the model uses external input
sources and a list with these sources '''
return self.param.getEnsemble()
def set_single_CPU(self) -> None:
''' Forces the use of a single CPU '''
LOG.debug('parameter "numCPUs" forced to be 1')
self.param.setVal('numCPUs', 1)
def run(self, input_source):
''' Executes a default predicton workflow '''
# path to endpoint
# path to endpoint
endpoint = utils.model_path(self.model, self.version)
if not os.path.isdir(endpoint):
self.conveyor.setError(
f'Unable to find model {self.model}, version {self.version}')
#LOG.error(f'Unable to find model {self.model}')
if not self.conveyor.getError():
# uses the child classes within the 'model' folder,
# to allow customization of
# the processing applied to each model
modpath = utils.module_path(self.model, self.version)
idata_child = importlib.import_module(modpath + ".idata_child")
apply_child = importlib.import_module(modpath + ".apply_child")
odata_child = importlib.import_module(modpath + ".odata_child")
# run idata object, in charge of generate model data from input
try:
idata = idata_child.IdataChild(self.param, self.conveyor,
input_source)
except:
LOG.warning(
'Idata child architecture mismatch, defaulting to Idata parent'
)
idata = Idata(self.param, self.conveyor, input_source)
idata.run()
LOG.debug(f'idata child {type(idata).__name__} completed `run()`')
if not self.conveyor.getError():
# make sure there is X data
if not self.conveyor.isKey('xmatrix'):
LOG.debug(f'Failed to compute MDs')
self.conveyor.setError(f'Failed to compute MDs')
if not self.conveyor.getError():
# run apply object, in charge of generate a prediction from idata
try:
apply = apply_child.ApplyChild(self.param, self.conveyor)
except:
LOG.warning(
'Apply child architecture mismatch, defaulting to Apply parent'
)
apply = Apply(self.param, self.conveyor)
apply.run()
LOG.debug(f'apply child {type(apply).__name__} completed `run()`')
# run odata object, in charge of formatting the prediction results
# note that if any of the above steps failed, an error has been inserted in the
# conveyor and odata will take case of showing an error message
try:
odata = odata_child.OdataChild(self.param, self.conveyor)
except:
LOG.warning(
'Odata child architecture mismatch, defaulting to Odata parent'
)
odata = Odata(self.param, self.conveyor)
return odata.run()
class Search:
def __init__(self, space, version, output_format=None, label=None):
LOG.debug('Starting predict...')
self.space = space
self.version = version
self.label = label
self.param = Parameters()
self.conveyor = Conveyor()
self.conveyor.addVal(label, 'prediction_label', 'prediction label',
'method', 'single',
'Label used to identify the prediction')
if not self.param.loadYaml(space, version, isSpace=True):
LOG.critical('Unable to load space parameters. Aborting...')
sys.exit()
# add additional output formats included in the constructor
# this is requiered to add JSON format as output when the object is
# instantiated from a web service call, requiring this output
if output_format != None:
if output_format not in self.param.getVal('output_format'):
self.param.appVal('output_format', output_format)
return
def set_single_CPU(self) -> None:
''' Forces the use of a single CPU '''
LOG.debug('parameter "numCPUs" forced to be 1')
self.param.setVal('numCPUs', 1)
# def run(self, input_source, runtime_param=None, metric=None, numsel=None, cutoff=None):
def run(self, param_dict):
''' Executes a default predicton workflow '''
print('*********', param_dict)
metric = None
numsel = None
cutoff = None
# path to endpoint
epd = utils.space_path(self.space, self.version)
if not os.path.isdir(epd):
self.conveyor.setError(
f'Unable to find space {self.space}, version {self.version}')
#LOG.error(f'Unable to find space {self.space}')
if 'infile' in param_dict:
input_source = param_dict['infile']
else:
LOG.error(f'Unable to find input_file')
self.conveyor.setError(
'wrong format in the runtime similarity parameters')
if 'runtime_param' in param_dict:
runtime_param = param_dict['runtime_param']
if runtime_param is not None:
print(runtime_param)
try:
with open(runtime_param, 'r') as pfile:
rtparam = yaml.safe_load(pfile)
try:
metric = rtparam['similarity_metric']
numsel = rtparam['similarity_cutoff_num']
cutoff = rtparam['similarity_cutoff_distance']
except:
LOG.error(
'wrong format in the runtime similarity parameters'
)
self.conveyor.setError(
'wrong format in the runtime similarity parameters'
)
except:
LOG.error('runtime similarity parameter file not found')
self.conveyor.setError(
'runtime similarity parameter file not found')
else:
try:
metric = param_dict['metric']
numsel = param_dict['numsel']
cutoff = param_dict['cutoff']
except:
LOG.error('wrong format in the runtime similarity parameters')
self.conveyor.setError(
'wrong format in the runtime similarity parameters')
if not self.conveyor.getError():
# uses the child classes within the 'space' folder,
# to allow customization of
# the processing applied to each space
modpath = utils.smodule_path(self.space, self.version)
idata_child = importlib.import_module(modpath + ".idata_child")
sapply_child = importlib.import_module(modpath + ".sapply_child")
odata_child = importlib.import_module(modpath + ".odata_child")
# run idata object, in charge of generate space data from input
try:
idata = idata_child.IdataChild(self.param, self.conveyor,
input_source)
except:
LOG.warning(
'Idata child architecture mismatch, defaulting to Idata parent'
)
idata = Idata(self.param, self.conveyor, input_source)
idata.run()
LOG.debug(f'idata child {type(idata).__name__} completed `run()`')
if not self.conveyor.getError():
# make sure there is X data
if not self.conveyor.isKey('xmatrix'):
LOG.debug(f'Failed to compute MDs')
self.conveyor.setError(f'Failed to compute MDs')
if not self.conveyor.getError():
# run apply object, in charge of generate a prediction from idata
try:
sapply = sapply_child.SapplyChild(self.param, self.conveyor)
except:
LOG.warning(
'Sapply child architecture mismatch, defaulting to Sapply parent'
)
sapply = Sapply(self.param, self.conveyor)
sapply.run(cutoff, numsel, metric)
LOG.debug(
f'sapply child {type(sapply).__name__} completed `run()`')
# run odata object, in charge of formatting the prediction results
# note that if any of the above steps failed, an error has been inserted in the
# conveyor and odata will take case of showing an error message
try:
odata = odata_child.OdataChild(self.param, self.conveyor,
self.label)
except:
LOG.warning(
'Odata child architecture mismatch, defaulting to Odata parent'
)
odata = Odata(self.param, self.conveyor, self.label)
return odata.run()
class Build:
def __init__(self, model, param_file=None, param_string=None, output_format=None):
LOG.debug('Starting build...')
self.model = model
self.param = Parameters()
self.conveyor = Conveyor()
# identify the workflow type
self.conveyor.setOrigin('learn')
# generate a unique modelID
self.conveyor.addMeta('modelID',utils.id_generator())
LOG.debug(f'Generated new model with modelID: {self.conveyor.getMeta("modelID")}')
# load parameters
if param_file is not None:
# use the param_file to update existing parameters at the model
# directory and save changes to make them persistent
success, message = self.param.delta(model, 0, param_file, iformat='YAML')
elif param_string is not None:
success, message = self.param.delta(model, 0, param_string, iformat='JSONS')
else:
# load parameter file at the model directory
success, message = self.param.loadYaml(model, 0)
# being unable to load parameters is a critical error
if not success:
LOG.critical(f'Unable to load model parameters. {message}. Aborting...')
sys.exit(1)
# add additional output formats included in the constructor
# this is requiered to add JSON format as output when the object is
# instantiated from a web service call, requiring this output
if output_format is not None:
if output_format not in self.param.getVal('output_format'):
self.param.appVal('output_format',output_format)
if self.param.getVal('confidential'):
self.confidentialAuditParam()
def confidentialAuditParam (self):
import yaml
original_method = self.param.getVal('model')
if self.param.getVal ('quantitative'):
if original_method != 'PLSR':
self.param.setVal('model', 'PLSR')
LOG.info (f'CONFIDENTIALITY AUDIT: the model was set to PLSR, '
f'the original method {original_method} was not suitable to build confidential models')
else:
if original_method != 'PLSDA':
self.param.setVal('model', 'PLSDA')
LOG.info (f'CONFIDENTIALITY AUDIT: the model was set to PLSDA, '
f'the original method {original_method} was not suitable to build confidential models')
# TODO: conformal support
if self.param.getVal('conformal'):
self.param.setVal('conformal', False)
LOG.info ('CONFIDENTIALITY AUDIT: conformal was set to False. '
'Conformal models are not supported for now in confidential models')
parameters_file_path = utils.model_path(self.model, 0)
parameters_file_name = os.path.join (parameters_file_path,
'parameters.yaml')
with open(parameters_file_name, 'w') as pfile:
yaml.dump (self.param.p, pfile)
def get_ensemble(self):
''' Returns a Boolean indicating if the model uses external input
sources and a list with these sources '''
return self.param.getEnsemble()
def extend_modelID (self, ensembleID):
modelID = self.conveyor.getMeta('modelID')
modelID = f'{modelID}-{ensembleID}'
self.conveyor.addMeta('modelID', modelID)
LOG.debug (f'modelID re-defined as {self.conveyor.getVal("modelID")}')
def set_single_CPU(self) -> None:
''' Forces the use of a single CPU '''
LOG.debug('parameter "numCPUs" forced to be 1')
self.param.setVal('numCPUs',1)
def run(self, input_source):
''' Executes a default predicton workflow '''
# path to endpoint
epd = utils.model_path(self.model, 0)
# if not os.path.isdir(epd):
# self.conveyor.setError(f'Unable to find model {self.model}')
# #LOG.error(f'Unable to find model {self.model}')
# import ichild classes
# if not self.conveyor.getError():
# uses the child classes within the 'model' folder,
# to allow customization of the processing applied to each model
modpath = utils.module_path(self.model, 0)
idata_child = importlib.import_module(modpath+".idata_child")
learn_child = importlib.import_module(modpath+".learn_child")
odata_child = importlib.import_module(modpath+".odata_child")
# run idata object, in charge of generate model data from input
try:
idata = idata_child.IdataChild(self.param, self.conveyor, input_source)
except:
LOG.warning ('Idata child architecture mismatch, defaulting to Idata parent')
idata = Idata(self.param, self.conveyor, input_source)
idata.run()
LOG.debug(f'idata child {type(idata).__name__} completed `run()`')
if not self.conveyor.getError():
success, results = idata.preprocess_create()
if not success:
self.conveyor.setError(results)
if not self.conveyor.getError():
# check there is a suitable X and Y
if not self.conveyor.isKey ('xmatrix'):
self.conveyor.setError(f'Failed to compute MDs')
if not self.conveyor.isKey ('ymatrix'):
self.conveyor.setError(f'No activity data (Y) found in training series')
# run optional chemical space building for supporting "closest" training series object
# if self.param.getVal('buildSimilarity'):
if self.param.getVal('output_similar') is True:
from flame.slearn import Slearn
slearn_child = importlib.import_module(modpath+".slearn_child")
if not self.conveyor.getError():
# instantiate learn (build a space from idata) and run it
try:
slearn = slearn_child.SlearnChild(self.param, self.conveyor)
except:
LOG.warning ('Slearn child architecture mismatch, defaulting to Learn parent')
slearn = Slearn(self.param, self.conveyor)
slearn.run()
LOG.debug(f'slearn child {type(slearn).__name__} completed `run()`')
if not self.conveyor.getError():
# instantiate learn (build a model from idata) and run it
try:
learn = learn_child.LearnChild(self.param, self.conveyor)
except:
LOG.warning ('Learn child architecture mismatch, defaulting to Learn parent')
learn = Learn(self.param, self.conveyor)
learn.run()
LOG.debug(f'learn child {type(learn).__name__} completed `run()`')
# run odata object, in charge of formatting the prediction results
# note that if any of the above steps failed, an error has been inserted in the
# conveyor and odata will take case of showing an error message
try:
odata = odata_child.OdataChild(self.param, self.conveyor)
except:
LOG.warning ('Odata child architecture mismatch, defaulting to Odata parent')
odata = Odata(self.param, self.conveyor)
return odata.run()