def wrapper(*args, **kwargs): # pylint: disable=unused-argument
"""Wrap inner function."""
# perform cleanup
Hook.clear_current_instances()
exc = None
ret_values = None
# run the function
try:
ret_values = func(*args, **kwargs)
except Exception as exc:
raise exc
finally:
# cleanup again
Hook.clear_current_instances()
def __init__(self,
feature_hooks: typing.Union[dict, typing.Iterable] = None,
share_hooks=False):
"""Initialize FeatureExtractor."""
if feature_hooks is None:
feature_hooks = list()
elif isinstance(feature_hooks, dict):
# create hooks from the dictionary
feature_hooks = [
Hook(k, v, reuse=share_hooks)
for k, v in feature_hooks.items()
]
elif not isinstance(feature_hooks, typing.Iterable):
raise TypeError(
"Argument `feature_hooks` expected to be of type "
f"{typing.Union[dict, typing.Iterable]}, got {type(feature_hooks)}"
)
self._extractor = _FeatureExtractor(
share_hooks=share_hooks).update(feature_hooks)
# prototyped
self._y = None
self._skip_unfed_hooks = False
def __init__(self, feature_hooks=None, share_hooks=False):
if isinstance(feature_hooks, dict):
# create hooks from the dictionary
feature_hooks = [
Hook(k, v, reuse=share_hooks)
for k, v in feature_hooks.items()
]
self._extractor = _FeatureExtractor(share_hooks=share_hooks).update(
feature_hooks or [])
# prototyped
self._y = None
self._skip_unfed_hooks = False
def __init__(self, share_hooks=False):
# default hooks to be called by FeatureExtractor
self._hooks = [
Hook('prev-word', self._prev_ngram, reuse=share_hooks, n=1),
Hook('prev-tag', self._prev_ngram, reuse=share_hooks, n=1),
Hook('prev-bigram', self._prev_ngram, reuse=share_hooks, n=2),
Hook('next-bigram', self._next_ngram, reuse=share_hooks, n=2),
Hook('prev-bigram-tags', self._prev_ngram_tags, reuse=share_hooks, n=2),
Hook('next-bigram-tags', self._next_ngram_tags, reuse=share_hooks, n=2)
]