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Abstract base class for model interfaces.
Defines the minimal standard interface that all model implementations must follow.
"""
from abc import ABC, abstractmethod
from typing import List, Dict, Any
class BaseModelInterface(ABC):
"""
Base class for all model interfaces that provides a standardized
interface for interacting with different underlying models.
"""
def __init__(self, config: Dict[str, Any]):
"""
Initialize the model interface with a configuration dictionary.
Args:
config: Configuration dictionary containing model parameters
"""
self.config = config
@abstractmethod
def generate(self, prompts: List[Any], **kwargs) -> List[Dict[str, Any]]:
"""
Generate responses for the given prompts.
Args:
prompts: List of prompts (strings or dicts with messages/images)
**kwargs: Additional generation parameters
Returns:
List of response dictionaries with at least 'text' field
"""
pass
@abstractmethod
def format_prompt(self, messages: List[Dict[str, Any]]) -> str:
"""
Format conversation messages into a prompt string.
Args:
messages: List of message dictionaries
Returns:
Formatted prompt string
"""
pass
def get_model_info(self) -> Dict[str, Any]:
"""
Get basic information about the model.
Returns:
Dictionary with model information
"""
return {
"name": self.config.get("name", "unknown"),
"type": self.config.get("type", "unknown"),
} |