47 lines
1.1 KiB
Python
47 lines
1.1 KiB
Python
from .src.utils.uitls import AlwaysEqualProxy,AlwaysTupleZero
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class MultiParamFormula:
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def __init__(self):
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pass
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@classmethod
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def INPUT_TYPES(cls):
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return {
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"required": {
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"expression": ("STRING",{"multiline": True}),
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},
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"optional": {
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"p0": (AlwaysEqualProxy("*"), ),
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"p1": (AlwaysEqualProxy("*"), ),
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}
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}
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RETURN_TYPES = AlwaysTupleZero(AlwaysEqualProxy("*"),)
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RETURN_NAMES = ('p0',)
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FUNCTION = "evaluate"
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CATEGORY = "lam"
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OUTPUT_NODE = True
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def evaluate(self, expression, **kwargs):
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lookup = {}
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for arg in kwargs:
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lookup[arg] = kwargs[arg]
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msg='完成'
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r=""
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try:
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r = eval(expression, lookup)
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except Exception as e:
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msg='表达式错误'
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if not isinstance(r, tuple):
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r = (r,)
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return {"ui": {"value": [msg]}, "result": r}
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NODE_CLASS_MAPPINGS = {
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"MultiParamFormula": MultiParamFormula
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}
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NODE_DISPLAY_NAME_MAPPINGS = {
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"MultiParamFormula": "多参代码表达式"
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} |