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Add version check for Jinja #27403

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merged 3 commits into from
Nov 13, 2023
Merged

Add version check for Jinja #27403

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e7e0ec3
Add version check for Jinja
Rocketknight1 Nov 9, 2023
65a6694
Update src/transformers/tokenization_utils_base.py
Rocketknight1 Nov 10, 2023
4ad5a45
make fixup
Rocketknight1 Nov 13, 2023
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6 changes: 6 additions & 0 deletions src/transformers/tokenization_utils_base.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1762,11 +1762,17 @@ def apply_chat_template(
@lru_cache
def _compile_jinja_template(self, chat_template):
try:
import jinja2
from jinja2.exceptions import TemplateError
from jinja2.sandbox import ImmutableSandboxedEnvironment
except ImportError:
raise ImportError("apply_chat_template requires jinja2 to be installed.")

if version.parse(jinja2.__version__) <= version.parse("3.0.0"):
raise ImportError(
"apply_chat_template requires jinja2>=3.0.0 to be installed. Your version is " f"{jinja2.__version__}."
)

def raise_exception(message):
raise TemplateError(message)

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