code: def proxy_client_for(
      self,
      name: str,
      email: Optional[str] = None,
      password: Optional[str] = None,
      **kwargs,
  ):
      peer = None
      if self.api.has_service("network"):
          peer = self.api.services.network.get_peer_by_name(name=name)
      if peer is None:
          return SyftError(message=f"No domain with name {name}")
      res = self.proxy_to(peer)
      if email and password:
          res = res.login(email=email, password=password, **kwargs)
      return res
  
imports: from typing import Any
  from typing import List
  from typing import Optional
  from typing import Union
  from typing_extensions import Self
  from ..abstract_node import NodeSideType
  from ..abstract_node import NodeType
  from ..img.base64 import base64read
  from ..node.credentials import SyftSigningKey
  from ..serde.serializable import serializable
  from ..service.network.node_peer import NodePeer
  from ..service.response import SyftError
  from ..service.response import SyftException
  from ..types.syft_object import SYFT_OBJECT_VERSION_1
  from ..types.syft_object import SyftObject
  from ..util.fonts import fonts_css
  from .client import SyftClient
label_desc: Use image node_id 2 for calling the GatewayClient obj's underlying member method code with example usage: obj.proxy_client_for(name, email, password) and returns: res, SyftError