from typing import ClassVar from langchain.prompts import PromptTemplate, BasePromptTemplate from pydantic import BaseModel, Field from crewai.utilities import I18N class Prompts(BaseModel): """Manages and generates prompts for a generic agent with support for different languages.""" i18n: I18N = Field(default=I18N()) SCRATCHPAD_SLICE: ClassVar[str] = "\n{agent_scratchpad}" def task_execution_with_memory(self) -> BasePromptTemplate: """Generate a prompt for task execution with memory components.""" return self._build_prompt(["role_playing", "tools", "memory", "task"]) def task_execution_without_tools(self) -> BasePromptTemplate: """Generate a prompt for task execution without tools components.""" return self._build_prompt(["role_playing", "task"]) def task_execution(self) -> BasePromptTemplate: """Generate a standard prompt for task execution.""" return self._build_prompt(["role_playing", "tools", "task"]) def _build_prompt(self, components: list[str]) -> BasePromptTemplate: """Constructs a prompt string from specified components.""" prompt_parts = [self.i18n.slice(component) for component in components] prompt_parts.append(self.SCRATCHPAD_SLICE) return PromptTemplate.from_template("".join(prompt_parts))