code: def copy_from_dict(
      self, dictionary, prefix=None, descriptions=None, param_types=None
  ):
      # add dict prefix
      prefix = prefix  # or self._prefix_dict
      if prefix:
          prefix = prefix.strip(self._prefix_sep) + self._prefix_sep
          if descriptions:
              descriptions = dict(
                  (prefix + k, v) for k, v in descriptions.items()
              )
          if param_types:
              param_types = dict(
                  (prefix + k, v) for k, v in param_types.items()
              )
          # this will only set the specific section
          self._task.update_parameters(
              dictionary,
              __parameters_prefix=prefix,
              __parameters_descriptions=descriptions,
              __parameters_types=param_types,
          )
      else:
          self._task.update_parameters(
              dictionary,
              __parameters_prefix=prefix,
              __parameters_descriptions=descriptions,
              __parameters_types=param_types,
          )
      if not isinstance(dictionary, self._ProxyDictWrite):
          return self._ProxyDictWrite(self, prefix, **dictionary)
      return dictionary
  
imports: import yaml
  from enum import Enum
  from inspect import isfunction
  from six import PY2
  from argparse import _StoreAction, ArgumentError, _StoreConstAction, _SubParsersAction, _AppendAction, SUPPRESS
  from copy import copy
  from typing import Tuple, Type, Union
  from ...backend_api import Session
  from ...binding.args import call_original_argparser
  from ...utilities.proxy_object import get_type_from_basic_type_str
label_desc: Use image node_id 12 for calling the _Arguments obj's underlying member method code with example usage: obj.copy_from_dict(dictionary, prefix, descriptions, param_types) and returns: dictionary, self