code: def _get_base_url(
      model_type: Literal["b1", "b2", "b3"] = "b1",
      resolution: Literal[224, 256, 288] = 224,
  ) -> str:
      """Return the base URL of the model weights."""
      return f"https://huggingface.co/kornia/efficientvit_imagenet_{model_type}_r{resolution}/resolve/main/{model_type}-r{resolution}.pt"
  
file_path: kornia/kornia/contrib/models/efficient_vit/model.py
imports: from __future__ import annotations
  from dataclasses import dataclass, field
  from typing import Literal
  import torch
  from kornia.contrib.models.base import ModelBase
  from kornia.contrib.models.efficient_vit import backbone
  from kornia.core import Tensor
label_desc: Use image node_id 1 for calling a global function with example usage: _get_base_url(model_type, resolution) and returns: str, model_type, str, resolution, str, model_type, str, resolution, str