code: def reshape(self, data):
      index, columns = (self.cfg.get(p) for p in ["index", "columns"])
      t_data = data.set_index(index)
      if any(t_data.index.duplicated()):
          raise Exception(
              "Transposed data contains duplicates, please specify additional index or filtering"
          )
      if columns is not None:
          t_data = t_data[columns]
      t_data = t_data.T
      if len(index) > 1:
          t_data.columns = flatten_columns(t_data)
      t_data = t_data.rename_axis(None, axis=1)
      return t_data
  
imports: import pandas
  from scipy import stats
  import dtale.global_state
  import dtale.pandas_util
  from dtale.query import run_query
  from dtale.utils import make_list
label_desc: Use image node_id 2 for calling the TransposeBuilder obj's underlying member method code with example usage: obj.reshape(data) and returns: t_data