code: def import_from(
      cls: t.Type[T],
      path: str,
      input_format: t.Optional[str] = None,
      *,
      protocol: t.Optional[str] = None,
      user: t.Optional[str] = None,
      passwd: t.Optional[str] = None,
      params: t.Optional[t.Dict[str, str]] = None,
      subpath: t.Optional[str] = None,
  ) -> T:
      try:
          parsedurl = fs.opener.parse(path)
      except fs.opener.errors.ParseError:
          if protocol is None:
              protocol = "osfs"
              resource: str = (
                  path if os.sep == "/" else path.replace(os.sep, "/")
              )
          else:
              resource: str = ""
      else:
          if any(
              v is not None
              for v in [protocol, user, passwd, params, subpath]
          ):
              raise ValueError(
                  "An FS URL was passed as the output path; all additional information should be passed as part of the URL."
              )
  
          protocol = parsedurl.protocol  # type: ignore (FS types)
          user = parsedurl.username  # type: ignore (FS types)
          passwd = parsedurl.password  # type: ignore (FS types)
          resource: str = parsedurl.resource  # type: ignore (FS types)
          params = parsedurl.params  # type: ignore (FS types)
          subpath = parsedurl.path  # type: ignore (FS types)
  
      if protocol not in fs.opener.registry.protocols:  # type: ignore (FS types)
          if protocol == "s3":
              raise ValueError(
                  "Tried to open an S3 url but the protocol is not registered; did you 'pip install \"bentoml[aws]\"'?"
              )
          else:
              raise ValueError(
                  f"Unknown or unsupported protocol {protocol}. Some supported protocols are 'ftp', 's3', and 'osfs'."
              )
  
      isOSPath = protocol in [
          "temp",
          "osfs",
          "userdata",
          "userconf",
          "sitedata",
          "siteconf",
          "usercache",
          "userlog",
      ]
  
      isCompressedPath = protocol in ["tar", "zip"]
  
      if input_format is not None:
          if isCompressedPath:
              raise ValueError(
                  f"A {protocol} path was passed along with an input format ({input_format}); only pass one or the other."
              )
      else:
          # try to guess output format if it hasn't been passed
          input_format = cls.guess_format(
              resource if subpath is None else subpath
          )
  
      if subpath is None:
          if isCompressedPath:
              subpath = ""
          else:
              resource, subpath = fs.path.split(resource)
  
      if isOSPath:
          # we can safely ignore user / passwd / params
          # get the path on the system so we can skip the copy step
          try:
              rsc_dir = fs.open_fs(f"{protocol}://{resource}")
              # if subpath is root, we can just open directly
              if (
                  subpath == "" or subpath == "/"
              ) and input_format == "folder":
                  return cls.from_fs(rsc_dir)
  
              # if subpath is specified, we need to create our own temp fs and mirror that subpath
              path = rsc_dir.getsyspath(subpath)
              res = cls._from_compressed(path, input_format)
          except fs.errors.CreateFailed:
              raise ValueError("Directory does not exist")
      else:
          userblock = ""
          if user is not None or passwd is not None:
              if user is not None:
                  userblock += urllib.parse.quote(user)
              if passwd is not None:
                  userblock += ":" + urllib.parse.quote(passwd)
              userblock += "@"
  
          resource = urllib.parse.quote(resource)
  
          query = ""
          if params is not None:
              query = "?" + urllib.parse.urlencode(params)
  
          input_uri = f"{protocol}://{userblock}{resource}{query}"
  
          if isCompressedPath:
              input_fs = fs.open_fs(input_uri)
              res = cls.from_fs(input_fs)
          else:
              filename = fs.path.basename(subpath)
              tempfs = fs.tempfs.TempFS(
                  identifier=f"bentoml-{filename}-import"
              )
              if input_format == "folder":
                  input_fs = fs.open_fs(input_uri)
                  fs.copy.copy_dir(input_fs, subpath, tempfs, filename)
              else:
                  input_fs = fs.open_fs(input_uri)
                  fs.copy.copy_file(input_fs, subpath, tempfs, filename)
  
              res = cls._from_compressed(
                  tempfs.getsyspath(filename), input_format
              )
  
          input_fs.close()
  
      return res
  
imports: from __future__ import annotations
  import logging
  import os
  import re
  import typing
  import urllib.parse
  from abc import ABC
  from abc import abstractmethod
  import fs
  import fs.copy
  import fs.errors
  import fs.mirror
  import fs.opener
  import fs.opener.errors
  import fs.tempfs
  from fs import open_fs
  from fs.base import FS
label_desc: Use image node_id 6 for calling the Exportable obj's underlying member method code with example usage: obj.import_from(cls, path, input_format) and returns: res, cls