Files
LlamaFactory/src/llamafactory/v1/plugins/model_plugins/rendering.py
2026-03-18 11:30:50 +08:00

57 lines
2.0 KiB
Python

# Copyright 2025 the LlamaFactory team.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import importlib
from ...utils import logging
from ...utils.plugin import BasePlugin
from ...utils.types import Message, ModelInput, Processor
logger = logging.get_logger(__name__)
class RenderingPlugin(BasePlugin):
_attempted_template_imports: set[str] = set()
def _ensure_template_imported(self) -> None:
if self.name is None or self.name in self._attempted_template_imports:
return
full_module_name = f"{__package__}.templates.{self.name}"
self._attempted_template_imports.add(self.name)
try:
importlib.import_module(full_module_name)
except Exception as exc:
logger.warning(f"[Template Registry] Failed to import {full_module_name}: {exc}")
def __getitem__(self, method_name: str):
self._ensure_template_imported()
return super().__getitem__(method_name)
def render_messages(
self,
processor: Processor,
messages: list[Message],
tools: str | None = None,
is_generate: bool = False,
enable_thinking: bool = False,
) -> ModelInput:
"""Render messages in the template format."""
return self["render_messages"](processor, messages, tools, is_generate, enable_thinking)
def parse_messages(self, generated_text: str) -> Message:
"""Parse messages in the template format."""
return self["parse_messages"](generated_text)