class_docstr: Orchestrates a concatenation operation for BlockManagers
class_docstr_tok: ["Orchestrates","a","concatenation","operation","for","BlockManagers"]
code: def _get_result_dim(self) -> int:
      if self._is_series and self.bm_axis == 1:
          return 2
      else:
          return self.objs[0].ndim
  
imports: from __future__ import annotations
  from collections import abc
  from typing import TYPE_CHECKING, Callable, Literal, cast, overload
  import warnings
  import numpy
  from pandas._config import using_copy_on_write
  from pandas.util._decorators import cache_readonly
  from pandas.util._exceptions import find_stack_level
  from pandas.core.dtypes.common import is_bool, is_iterator
  from pandas.core.dtypes.concat import concat_compat
  from pandas.core.dtypes.generic import ABCDataFrame, ABCSeries
  from pandas.core.dtypes.missing import isna
  from pandas.core.arrays.categorical import factorize_from_iterable, factorize_from_iterables
  import pandas.core.common
  from pandas.core.indexes.api import Index, MultiIndex, all_indexes_same, default_index, ensure_index, get_objs_combined_axis, get_unanimous_names
  from pandas.core.internals import concatenate_managers
label_desc: Use image node_id 7 for calling the _Concatenator obj's underlying member method code with example usage: obj._get_result_dim() and returns: int, self