code: def _calc_bool_index_param(
      cls,
      input_index_value: IndexValue,
      pd_index: pd.Index,
      inp,
      index,
      axis: int,
  ) -> Dict:
      param = dict()
      if input_index_value.has_value():
          if isinstance(index, np.ndarray):
              filtered_index = pd_index[index]
              param["shape"] = len(filtered_index)
              param["index_value"] = parse_index(
                  filtered_index, store_data=axis == 1
              )
              if axis == 1:
                  param["dtypes"] = inp.dtypes[index]
          else:
              # tensor, cannot be indexer on axis 1
              assert axis == 0
              param["shape"] = np.nan
              param["index_value"] = parse_index(
                  pd.Index([], dtype=pd_index.dtype),
                  inp,
                  index,
                  store_data=False,
              )
      else:
          assert axis == 0
          if isinstance(index, np.ndarray):
              param["shape"] = int(index.sum())
          else:
              param["shape"] = np.nan
          param["index_value"] = parse_index(
              pd_index, inp, index, store_data=False
          )
  
      return param
  
imports: from numbers import Integral
  from typing import Dict
  import numpy
  import pandas
  from pandas.core.dtypes.cast import find_common_type
  from pandas.core.indexing import IndexingError
  from .iloc import DataFrameIlocSetItem
  from ...None import opcodes
  from ...core import ENTITY_TYPE, OutputType
  from ...core.operand import OperandStage
  from ...serialization.serializables import KeyField, ListField, AnyField
  from ...tensor.datasource import asarray
  from ...tensor.utils import calc_sliced_size, filter_inputs
  from ...utils import lazy_import, is_full_slice
  from ..core import IndexValue, DATAFRAME_TYPE
  from ..operands import DataFrameOperand, DataFrameOperandMixin
  from ..utils import parse_index, is_index_value_identical
  from .index_lib import DataFrameLocIndexesHandler
label_desc: Use image node_id 7 for calling the DataFrameLocGetItem obj's underlying member method code with example usage: obj._calc_bool_index_param(cls, input_index_value, pd_index, inp, index, axis) and returns: param