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Add a min_length property to tokenizer class.

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comfyanonymous 2024-02-26 21:36:37 -05:00
parent e61755ead0
commit 03c47fc0f2
1 changed files with 4 additions and 1 deletions
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5
comfy/sd1_clip.py
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@ -355,11 +355,12 @@ def load_embed(embedding_name, embedding_directory, embedding_size, embed_key=No
return embed_out
class SDTokenizer:
def __init__(self, tokenizer_path=None, max_length=77, pad_with_end=True, embedding_directory=None, embedding_size=768, embedding_key='clip_l', tokenizer_class=CLIPTokenizer, has_start_token=True, pad_to_max_length=True):
def __init__(self, tokenizer_path=None, max_length=77, pad_with_end=True, embedding_directory=None, embedding_size=768, embedding_key='clip_l', tokenizer_class=CLIPTokenizer, has_start_token=True, pad_to_max_length=True, min_length=None):
if tokenizer_path is None:
tokenizer_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), "sd1_tokenizer")
self.tokenizer = tokenizer_class.from_pretrained(tokenizer_path)
self.max_length = max_length
self.min_length = min_length
empty = self.tokenizer('')["input_ids"]
if has_start_token:
@ -471,6 +472,8 @@ class SDTokenizer:
batch.append((self.end_token, 1.0, 0))
if self.pad_to_max_length:
batch.extend([(pad_token, 1.0, 0)] * (self.max_length - len(batch)))
if self.min_length is not None and len(batch) < self.min_length:
batch.extend([(pad_token, 1.0, 0)] * (self.min_length - len(batch)))
if not return_word_ids:
batched_tokens = [[(t, w) for t, w,_ in x] for x in batched_tokens]