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19 lines
530 B
Python
19 lines
530 B
Python
from __future__ import annotations
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from abc import ABC, abstractmethod
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from collections.abc import Mapping
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from typing import Any
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class TemplateRenderError(ValueError):
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"""Raised when rendering a template fails."""
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class Jinja2TemplateRenderer(ABC):
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"""Nominal renderer contract for Jinja2 template rendering in graph nodes."""
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@abstractmethod
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def render_template(self, template: str, variables: Mapping[str, Any]) -> str:
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"""Render the template into plain text."""
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raise NotImplementedError
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