class_docstr: The ``VISSLAdapter`` is an :class:`~flash.core.adapter.Adapter` for integrating with VISSL.
  
  Also inherits from ``AdaptVISSLHooks`` to support VISSL hooks.
class_docstr_tok: ["The","``","VISSLAdapter","``","is","an",":","class",":","`","~flash.core.adapter.Adapter","`","for","integrating","with","VISSL",".","Also","inherits","from","``","AdaptVISSLHooks","``","to","support","VISSL","hooks","."]
code: def from_task(
      cls,
      task: Task,
      loss_fn: ClassyLoss,
      backbone: nn.Module,
      head: Union[nn.Module, List[nn.Module]],
      hooks: List[ClassyHook],
  ) -> Adapter:
      vissl_backbone = _VISSLBackboneWrapper(backbone)
      vissl_backbone.model_config = AttrDict({})
      vissl_backbone.model_config.TRUNK = AttrDict(
          {
              "NAME": "flash_backbone",
              "VISION_TRANSFORMERS": AttrDict({"DROP_PATH_RATE": 0.0}),
          }
      )
  
      MODEL_TRUNKS_REGISTRY[
          "flash_backbone"
      ] = lambda _, __: vissl_backbone
  
      result = cls(
          backbone=vissl_backbone,
          head=head,
          loss_fn=loss_fn,
          hooks=hooks,
      )
  
      result.__dict__["adapter_task"] = task
  
      return result
  
imports: from typing import Any, List, Union
  import torch
  import torch.nn
  from flash.core.adapter import Adapter
  from flash.core.data.io.input import DataKeys
  from flash.core.model import Task
  from flash.core.utilities.imports import _VISSL_AVAILABLE
  from flash.core.utilities.stability import beta
  from flash.image.embedding.vissl.hooks import AdaptVISSLHooks
label_desc: Use image node_id 2 for calling the VISSLAdapter obj's underlying member method code with example usage: obj.from_task(cls, task, loss_fn, backbone, head, hooks) and returns: result