def _configure(args: argparse.Namespace) -> None:
cla55 = args.cla55
parts = cla55.split(".")
module = ".".join(parts[:-1])
class_name = parts[-1]
print()
try:
config = configure(cla55)
if isinstance(config, Config):
if cla55:
print(f"configuration stub for {cla55}:\n")
else:
print(f"configuration stub for AllenNLP:\n")
print(render_config(config))
else:
print(f"{class_name} is an abstract base class, choose one of the following subclasses:\n")
for subclass in config:
print("\t", subclass)
except ModuleNotFoundError:
print(f"unable to load module {module}")
except AttributeError:
print(f"class {class_name} does not exist in module {module}")
print()
def api() -> Response: # pylint: disable=unused-variable
class_name = request.args.get('class', '')
config = configure(class_name)
if isinstance(config, Config):
return jsonify({
"className": class_name,
"config": config.to_json()
})
else:
return jsonify({"className": class_name, "choices": config})
def test_specific_subclass(self):
config = configure(
'allennlp.data.dataset_readers.semantic_role_labeling.SrlReader')
assert isinstance(config, Config)
items = {item.name: item for item in config.items}
assert len(items) == 3
assert 'token_indexers' in items
token_indexers = items['token_indexers']
assert token_indexers.default_value is None
assert 'domain_identifier' in items
domain_identifier = items['domain_identifier']
assert domain_identifier.annotation == str
assert domain_identifier.default_value is None
assert 'lazy' in items
lazy = items['lazy']
assert lazy.annotation == bool
assert not lazy.default_value
def test_configure_top_level(self):
config = configure()
assert config == BASE_CONFIG
def test_errors(self):
with pytest.raises(ModuleNotFoundError):
configure('allennlp.non_existent_module.SomeClass')
with pytest.raises(AttributeError):
configure('allennlp.data.dataset_readers.NonExistentDatasetReader')
def test_abstract_base_class(self):
config = configure(
'allennlp.data.dataset_readers.dataset_reader.DatasetReader')
assert isinstance(config, list)
assert 'allennlp.data.dataset_readers.snli.SnliReader' in config