40 lines
987 B
Python
40 lines
987 B
Python
"""Custom exceptions for RA.Aid."""
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from typing import Optional
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from langchain_core.messages import BaseMessage
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class AgentInterrupt(Exception):
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"""Exception raised when an agent's execution is interrupted.
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This exception is used for internal agent interruption handling,
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separate from KeyboardInterrupt which is reserved for top-level handling.
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"""
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pass
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class ToolExecutionError(Exception):
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"""Exception raised when a tool execution fails.
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This exception is used to distinguish tool execution failures
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from other types of errors in the agent system.
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"""
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def __init__(
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self,
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message: str,
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base_message: Optional[BaseMessage] = None,
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tool_name: Optional[str] = None,
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):
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super().__init__(message)
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self.base_message = base_message
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self.tool_name = tool_name
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class FallbackToolExecutionError(Exception):
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"""Exception raised when a fallback tool execution fails."""
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pass
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