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from abc import abstractmethod
from typing import Any, Dict, Optional
from .dataclass import NonPositionalField
from .operator import StreamInstanceOperator
class SystemPrompt(StreamInstanceOperator):
"""The role of SystemPrompt is to add task-independent opening-text to every instance."""
skip_rendered_instance: bool = NonPositionalField(default=True)
def process(
self, instance: Dict[str, Any], stream_name: Optional[str] = None
) -> Dict[str, Any]:
if self.skip_rendered_instance:
if "system_prompt" in instance:
return instance
instance["system_prompt"] = self.get_system_prompt(instance)
return instance
@abstractmethod
def get_system_prompt(self, instance: Dict[str, object]) -> str:
pass
class TextualSystemPrompt(SystemPrompt):
"""Specifies the system prompt as a totally independent string."""
text: str
def get_system_prompt(self, instance: Dict[str, object]) -> str:
return self.text
class EmptySystemPrompt(SystemPrompt):
def get_system_prompt(self, instance: Dict[str, object]) -> str:
return ""
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