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17 lines
462 B
Python
17 lines
462 B
Python
from chatchat.server.pydantic_v1 import Field
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from .tools_registry import regist_tool
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@regist_tool
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def calculate(text: str = Field(description="a math expression")) -> float:
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'''
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Useful to answer questions about simple calculations.
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translate user question to a math expression that can be evaluated by numexpr.
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'''
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import numexpr
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try:
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return str(numexpr.evaluate(text))
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except Exception as e:
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return f"wrong: {e}"
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