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add support for not loading weights #1424

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Merged
merged 3 commits into from
Oct 26, 2021
Merged

add support for not loading weights #1424

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f24a010
add support for not loading weights
parmeet Oct 26, 2021
1f3e355
typo fix
parmeet Oct 26, 2021
b318413
fix argument order
parmeet Oct 26, 2021
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8 changes: 7 additions & 1 deletion torchtext/models/roberta/bundler.py
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Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,10 @@ class RobertaModelBundle:
_head: Optional[Module] = None
transform: Optional[Callable] = None

def get_model(self, head: Optional[Module] = None, *, dl_kwargs=None) -> RobertaModel:
def get_model(self, head: Optional[Module] = None, load_weights=True, *, dl_kwargs=None) -> RobertaModel:

if load_weights:
assert self._path is not None, "load_weights cannot be True. The pre-trained model weights are not available for the current object"

if head is not None:
input_head = head
Expand All @@ -67,6 +70,9 @@ def get_model(self, head: Optional[Module] = None, *, dl_kwargs=None) -> Roberta

model = _get_model(self._params, input_head)

if not load_weights:
return model

dl_kwargs = {} if dl_kwargs is None else dl_kwargs
state_dict = load_state_dict_from_url(self._path, **dl_kwargs)
if input_head is not None:
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