Files
M1kep-KepPromptLang/lib/actions/mult.py
T
Claude 6fcd3b8a86 Port to current ComfyUI CLIP API and refactor
Rebase the DSL text encoder on comfy.sd1_clip.SDClipModel and
comfy.clip_model.CLIPTextModel_, replacing the old HuggingFace
transformers CLIPTextModel/CLIPTextTransformer/CLIPTextEmbeddings
subclasses (which are no longer how ComfyUI implements CLIP).

Structure:
- Merge lib/action/ into lib/actions/; drop lib/fun_clip_stuff.py
  and the bundled clip_config*.json (comfy ships its own)
- Convert all custom_nodes.KepPromptLang.* absolute imports to
  relative imports so installs via Manager work regardless of
  install directory name

Encoder:
- PromptLangSDClipModel overrides encode_token_weights to walk
  the segment/action tree, assemble [B, seq, hidden] embeds, and
  call self.transformer(None, mask, embeds=..., num_tokens=...)
- posScale / postPos are supported without patching the transformer
  by pre-baking the delta (modified - default) into embeds, so the
  transformer's inline add yields the modified position embedding
- Drop the unused empty-baseline batch that was prepended and then
  sliced off; halves the per-encode forward pass for single prompts

Actions:
- Fix copy-pasted broken __repr__ / depth_repr across sum/diff/avg/
  slerp that referenced fields that didn't exist
- Fix NameError in AverageAction._validate_args (start_arg_token_length)
- Fix class-level mutable state in RandAction
- Unify _parse_scalar / _parse_scalar_weight / _parse_int into a
  single parse_numeric_arg helper in action_utils.py
- Share add_with_broadcast between SumAction and DiffAction
- Convert PostModifiers from TypedDict to dataclass (attribute
  access catches typos that .get() on string keys hides)

Drop the two _exp-pooler / _exp-pooledAvg actions: they recursively
invoked the HF CLIPTextTransformer and would need a rework to fit
the current CLIPTextModel_ interface. They were experimental and
not documented as stable.

BuildGif node:
- Collapse the 10-positional-arg _save_* helpers onto a small
  _SaveContext dataclass
- Stop mutating the input arg semantics (split_every_val was
  reassigned to len(images) when -1)

Tests:
- Add pytest suite covering the parser (grammar, nesting, errors)
  and every action (embedding math, shape, modifier payloads)
- conftest stubs ComfyUI at collection time so tests don't need a
  real ComfyUI install

Drop the broken test_files/ scripts (CI helpers, not a test suite)
and regenerate the README from tools/build_docs.py.
2026-04-12 05:05:58 +00:00

37 lines
1.1 KiB
Python

from typing import List
from torch import Tensor
from torch.nn import Embedding
from .action_utils import concat_embeddings, get_total_length, parse_numeric_arg
from .base import MultiArgAction
from .types import SegOrAction
class MultiplyAction(MultiArgAction):
grammar = 'mult(" arg+ ")"'
display_name = "Multiply"
action_name = "mult"
description = "Multiplies the provided segments or actions by the multiplier."
usage_examples = [
"mult(The cat is|2.5)",
"mult(Cat|-1)",
]
def __init__(self, args: List[List[SegOrAction]]) -> None:
super().__init__(args)
if len(args) != 2:
raise ValueError("Multiply action expects exactly two arguments")
self.target_arg = args[0]
self.parsed_multiplier = parse_numeric_arg(
args[1], action_name="Multiply", role="multiplier", cast=float
)
def token_length(self) -> int:
return get_total_length(self.target_arg)
def get_result(self, embedding_module: Embedding) -> Tensor:
return concat_embeddings(self.target_arg, embedding_module) * self.parsed_multiplier