gguf-py : add support for sub_type (in arrays) in GGUFWriter add_key_value method (#13561)

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Sigbjørn Skjæret 2025-05-29 15:36:05 +02:00 committed by GitHub
parent 54a2c7a8cd
commit 2b131621e6
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5 changed files with 29 additions and 16 deletions

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@ -24,6 +24,7 @@ class MetadataDetails(NamedTuple):
type: gguf.GGUFValueType
value: Any
description: str = ''
sub_type: gguf.GGUFValueType | None = None
def get_field_data(reader: gguf.GGUFReader, key: str) -> Any:
@ -57,7 +58,9 @@ def copy_with_new_metadata(reader: gguf.GGUFReader, writer: gguf.GGUFWriter, new
logger.debug(f'Removing {field.name}')
continue
old_val = MetadataDetails(field.types[0], field.contents())
val_type = field.types[0]
sub_type = field.types[-1] if val_type == gguf.GGUFValueType.ARRAY else None
old_val = MetadataDetails(val_type, field.contents(), sub_type=sub_type)
val = new_metadata.get(field.name, old_val)
if field.name in new_metadata:
@ -67,7 +70,7 @@ def copy_with_new_metadata(reader: gguf.GGUFReader, writer: gguf.GGUFWriter, new
logger.debug(f'Copying {field.name}')
if val.value is not None:
writer.add_key_value(field.name, val.value, val.type)
writer.add_key_value(field.name, val.value, val.type, sub_type=sub_type if val.sub_type is None else val.sub_type)
if gguf.Keys.Tokenizer.CHAT_TEMPLATE in new_metadata:
logger.debug('Adding chat template(s)')