crewai/agents/exceptions.py

from langchain_core.exceptions import OutputParserException

from crewai.utilities import I18N


class TaskRepeatedUsageException(OutputParserException):
    """Exception raised when a task is used twice in a roll."""

    i18n: I18N = I18N()
    error: str = "TaskRepeatedUsageException"
    message: str

    def __init__(self, i18n: I18N, tool: str, tool_input: str, text: str):
        self.i18n = i18n
        self.text = text
        self.tool = tool
        self.tool_input = tool_input
        self.message = self.i18n.errors("task_repeated_usage").format(
            tool=tool, tool_input=tool_input
        )

        super().__init__(
            error=self.error,
            observation=self.message,
            send_to_llm=True,
            llm_output=self.text,
        )

    def __str__(self):
        return self.message