def parse(self,
key: str,
instruction: dict,
symbol_table: SymbolTable,
path: str = None) -> DatasetExportInstruction:
location = "DatasetExportParser"
ParameterValidator.assert_keys(list(instruction.keys()),
DatasetExportParser.VALID_KEYS,
location, key)
valid_formats = ReflectionHandler.all_nonabstract_subclass_basic_names(
DataExporter, "Exporter", 'dataset_export/')
ParameterValidator.assert_all_in_valid_list(
instruction["export_formats"], valid_formats, location,
"export_formats")
ParameterValidator.assert_all_in_valid_list(
instruction["datasets"],
symbol_table.get_keys_by_type(SymbolType.DATASET), location,
"datasets")
return DatasetExportInstruction(
datasets=[
symbol_table.get(dataset_key)
for dataset_key in instruction["datasets"]
],
exporters=[
ReflectionHandler.get_class_by_name(f"{key}Exporter",
"dataset_export/")
for key in instruction["export_formats"]
],
name=key)
def _parse_motif(key: str, motif_item: dict) -> Motif:
motif_dict = copy.deepcopy(motif_item)
valid_values = ReflectionHandler.all_nonabstract_subclass_basic_names(
MotifInstantiationStrategy, "Instantiation",
"motif_instantiation_strategy/")
instantiation_object = ObjectParser.parse_object(
motif_item["instantiation"], valid_values, "Instantiation",
"motif_instantiation_strategy", "MotifParser", key)
motif_dict["instantiation"] = instantiation_object
motif_dict["identifier"] = key
if "name_chain1" in motif_item:
motif_dict["name_chain1"] = Chain[
motif_item["name_chain1"].upper()]
if "name_chain2" in motif_item:
motif_dict["name_chain2"] = Chain[
motif_item["name_chain2"].upper()]
assert "seed" in motif_dict or all(el in motif_dict for el in ["name_chain1", "name_chain2", "seed_chain1", "seed_chain2"]), \
"MotifParser: please check the documentation for motif definition. Either parameter `seed` has to be set (for simulation in single " \
"chain data) or all of the parameters `name_chain1`, `name_chain2`, `seed_chain1`, `seed_chain2` (for simulation for paired chain data)."
motif = Motif(**motif_dict)
return motif
def _parse_ml_method(ml_method_id: str, ml_specification) -> tuple:
valid_class_values = ReflectionHandler.all_nonabstract_subclass_basic_names(MLMethod, "", "ml_methods/")
if type(ml_specification) is str:
ml_specification = {ml_specification: {}}
ml_specification = {**DefaultParamsLoader.load("ml_methods/", "MLMethod"), **ml_specification}
ml_specification_keys = list(ml_specification.keys())
ParameterValidator.assert_all_in_valid_list(list(ml_specification_keys), ["model_selection_cv", "model_selection_n_folds"] +
valid_class_values, "MLParser", ml_method_id)
non_default_keys = [key for key in ml_specification.keys() if key not in ["model_selection_cv", "model_selection_n_folds"]]
assert len(ml_specification_keys) == 3, f"MLParser: ML method {ml_method_id} was not correctly specified. Expected at least 1 key " \
f"(ML method name), got {len(ml_specification_keys) - 2} instead: " \
f"{str([key for key in non_default_keys])[1:-1]}."
ml_method_class_name = non_default_keys[0]
ml_method_class = ReflectionHandler.get_class_by_name(ml_method_class_name, "ml_methods/")
ml_specification[ml_method_class_name] = {**DefaultParamsLoader.load("ml_methods/", ml_method_class_name, log_if_missing=False),
**ml_specification[ml_method_class_name]}
method, params = MLParser.create_method_instance(ml_specification, ml_method_class, ml_method_id)
ml_specification[ml_method_class_name] = params
method.name = ml_method_id
return method, ml_specification
def get_documentation():
doc = str(SubsamplingInstruction.__doc__)
valid_strategy_values = ReflectionHandler.all_nonabstract_subclass_basic_names(
DataExporter, "Exporter", "dataset_export/")
valid_strategy_values = str(valid_strategy_values)[1:-1].replace(
"'", "`")
mapping = {
"Valid formats are class names of any non-abstract class inheriting "
":py:obj:`~source.IO.dataset_export.DataExporter.DataExporter`.":
f"Valid values are: {valid_strategy_values}."
}
doc = update_docs_per_mapping(doc, mapping)
return doc
def get_documentation():
initial_doc = str(Signal.__doc__)
valid_implanting_values = str(
ReflectionHandler.all_nonabstract_subclass_basic_names(
SignalImplantingStrategy, 'Implanting',
'signal_implanting_strategy/'))[1:-1].replace("'", "`")
docs_mapping = {
"Valid values for this argument are class names of different signal implanting strategies.":
f"Valid values are: {valid_implanting_values}"
}
doc = update_docs_per_mapping(initial_doc, docs_mapping)
return doc
def _parse_report(key: str, params: dict, symbol_table: SymbolTable):
valid_values = ReflectionHandler.all_nonabstract_subclass_basic_names(
Report, "", "reports/")
report_object, params = ObjectParser.parse_object(
params,
valid_values,
"",
"reports/",
"ReportParser",
key,
builder=True,
return_params_dict=True)
symbol_table.add(key, SymbolType.REPORT, report_object)
return symbol_table, params
def get_documentation():
doc = str(Motif.__doc__)
valid_strategy_values = ReflectionHandler.all_nonabstract_subclass_basic_names(
MotifInstantiationStrategy, "Instantiation",
"motif_instantiation_strategy/")
valid_strategy_values = str(valid_strategy_values)[1:-1].replace(
"'", "`")
chain_values = str([name for name in Chain])[1:-1].replace("'", "`")
mapping = {
"It should be one of the classes inheriting MotifInstantiationStrategy.":
f"Valid values are: {valid_strategy_values}.",
"The value should be an instance of :py:obj:`~source.data_model.receptor.receptor_sequence.Chain.Chain`.":
f"Valid values are: {chain_values}."
}
doc = update_docs_per_mapping(doc, mapping)
return doc
def _parse_sequence(key: str, preproc_sequence: list,
symbol_table: SymbolTable) -> SymbolTable:
sequence = []
valid_preprocessing_classes = ReflectionHandler.all_nonabstract_subclass_basic_names(
Preprocessor, "", "preprocessing/")
for item in preproc_sequence:
for step_key, step in item.items():
obj, params = ObjectParser.parse_object(
step, valid_preprocessing_classes, "", "preprocessing/",
"PreprocessingParser", step_key, True, True)
step = params
sequence.append(obj)
symbol_table.add(key, SymbolType.PREPROCESSING, sequence)
return symbol_table
def parse_encoder(key: str, specs: dict):
class_path = "encodings"
valid_encoders = ReflectionHandler.all_nonabstract_subclass_basic_names(
DatasetEncoder, "Encoder", class_path)
encoder = ObjectParser.get_class(specs, valid_encoders, "Encoder",
class_path, "EncodingParser", key)
params = ObjectParser.get_all_params(specs, class_path,
encoder.__name__[:-7], key)
required_params = [
p for p in list(
inspect.signature(encoder.__init__).parameters.keys())
if p != "self"
]
ParameterValidator.assert_all_in_valid_list(
params.keys(), required_params, "EncoderParser",
f"{key}/{encoder.__name__.replace('Encoder', '')}")
return encoder, params
def parse(self, key: str, instruction: dict, symbol_table: SymbolTable, path: str = None) -> SubsamplingInstruction:
valid_keys = ["type", "dataset", "subsampled_dataset_sizes", "dataset_export_formats"]
ParameterValidator.assert_keys(instruction.keys(), valid_keys, SubsamplingParser.__name__, key)
dataset_keys = symbol_table.get_keys_by_type(SymbolType.DATASET)
ParameterValidator.assert_in_valid_list(instruction['dataset'], dataset_keys, SubsamplingParser.__name__, f'{key}/dataset')
dataset = symbol_table.get(instruction['dataset'])
ParameterValidator.assert_type_and_value(instruction['subsampled_dataset_sizes'], list, SubsamplingParser.__name__, f'{key}/subsampled_dataset_sizes')
ParameterValidator.assert_all_type_and_value(instruction['subsampled_dataset_sizes'], int, SubsamplingParser.__name__,
f'{key}/subsampled_dataset_sizes', 1, dataset.get_example_count())
valid_export_formats = ReflectionHandler.all_nonabstract_subclass_basic_names(DataExporter, 'Exporter', "dataset_export/")
ParameterValidator.assert_type_and_value(instruction['dataset_export_formats'], list, SubsamplingParser.__name__, f"{key}/dataset_export_formats")
ParameterValidator.assert_all_in_valid_list(instruction['dataset_export_formats'], valid_export_formats, SubsamplingParser.__name__, f"{key}/dataset_export_formats")
return SubsamplingInstruction(dataset=dataset, subsampled_dataset_sizes=instruction['subsampled_dataset_sizes'],
dataset_export_formats=[ReflectionHandler.get_class_by_name(export_format + "Exporter", "dataset_export/")
for export_format in instruction['dataset_export_formats']], name=key)
def _parse_dataset(key: str, dataset_specs: dict, symbol_table: SymbolTable, result_path: str) -> SymbolTable:
location = "ImportParser"
ParameterValidator.assert_keys(list(dataset_specs.keys()), ImportParser.valid_keys, location, f"datasets:{key}", False)
valid_formats = ReflectionHandler.all_nonabstract_subclass_basic_names(DataImport, "Import", "IO/dataset_import/")
ParameterValidator.assert_in_valid_list(dataset_specs["format"], valid_formats, location, "format")
import_cls = ReflectionHandler.get_class_by_name("{}Import".format(dataset_specs["format"]))
params = ImportParser._prepare_params(dataset_specs, result_path, key)
if "is_repertoire" in params:
ParameterValidator.assert_type_and_value(params["is_repertoire"], bool, location, "is_repertoire")
if params["is_repertoire"] == True:
if import_cls != IReceptorImport:
assert "metadata_file" in params, f"{location}: Missing parameter: metadata_file under {key}/params/"
ParameterValidator.assert_type_and_value(params["metadata_file"], str, location, "metadata_file")
if params["is_repertoire"] == False:
assert "paired" in params, f"{location}: Missing parameter: paired under {key}/params/"
ParameterValidator.assert_type_and_value(params["paired"], bool, location, "paired")
if params["paired"] == True:
assert "receptor_chains" in params, f"{location}: Missing parameter: receptor_chains under {key}/params/"
ParameterValidator.assert_in_valid_list(params["receptor_chains"], ["_".join(cp.value) for cp in ChainPair], location, "receptor_chains")
try:
dataset = import_cls.import_dataset(params, key)
dataset.name = key
symbol_table.add(key, SymbolType.DATASET, dataset)
except KeyError as key_error:
raise KeyError(f"{key_error}\n\nAn error occurred during parsing of dataset {key}. "
f"The keyword {key_error.args[0]} was missing. This either means this argument was "
f"not defined under definitions/datasets/{key}/params, or this column was missing from "
f"an input data file. ")
except Exception as ex:
raise Exception(f"{ex}\n\nAn error occurred while parsing the dataset {key}. See the log above for more details.")
return symbol_table
def get_documentation():
doc = str(TrainMLModelInstruction.__doc__)
valid_values = str([metric.name.lower()
for metric in Metric])[1:-1].replace("'", "`")
valid_strategies = str(ReflectionHandler.all_nonabstract_subclass_basic_names(HPOptimizationStrategy, "",
"hyperparameter_optimization/strategy/"))[1:-1]\
.replace("'", "`")
mapping = {
"dataset (Dataset)":
"dataset",
"hp_strategy (HPOptimizationStrategy)":
"strategy",
"hp_settings":
"settings",
"assessment (SplitConfig)":
"assessment",
"selection (SplitConfig)":
"selection",
"optimization_metric (Metric)":
"optimization_metric",
"label_configuration (LabelConfiguration)":
"labels (list)",
"data_reports":
"reports",
"a list of metrics":
f"a list of metrics ({valid_values})",
"a metric to use for optimization":
f"a metric to use for optimization (one of {valid_values})",
"Valid values are objects of any class inheriting :py:obj:`~source.hyperparameter_optimization.strategy."
"HPOptimizationStrategy.HPOptimizationStrategy`.":
f"Valid values are: {valid_strategies}.",
"the reports to be specified here have to be :py:obj:`source.reports.train_ml_model_reports.TrainMLModelReport.TrainMLModelReport` reports.":
f"the reports that can be provided here are :ref:`{TrainMLModelReport.get_title()}`."
}
doc = update_docs_per_mapping(doc, mapping)
return doc