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remove dummy EncodingFast #40864

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Merged
merged 2 commits into from
Sep 16, 2025
Merged

remove dummy EncodingFast #40864

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4c0c295
remove dummy EncodingFast
cyyever Sep 13, 2025
7447fff
Merge branch 'main' into EncodingFast_assume
cyyever Sep 15, 2025
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13 changes: 5 additions & 8 deletions src/transformers/tokenization_utils_base.py
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Original file line number Diff line number Diff line change
Expand Up @@ -98,9 +98,11 @@ def flatten(arr: list):
return res


if is_tokenizers_available() or TYPE_CHECKING:
from tokenizers import Encoding as EncodingFast

if is_tokenizers_available():
from tokenizers import AddedToken
from tokenizers import Encoding as EncodingFast
else:

@dataclass(frozen=False, eq=True)
Expand Down Expand Up @@ -129,12 +131,6 @@ def __getstate__(self):
def __str__(self):
return self.content

@dataclass
class EncodingFast:
"""This is dummy class because without the `tokenizers` library we don't have these objects anyway"""

pass


logger = logging.get_logger(__name__)

Expand Down Expand Up @@ -238,7 +234,8 @@ def __init__(
):
super().__init__(data)

if isinstance(encoding, EncodingFast):
# If encoding is not None, the fast tokenization is used
if encoding is not None and isinstance(encoding, EncodingFast):
encoding = [encoding]

self._encodings = encoding
Expand Down