code: def __init__(self):
      self.tables = []
      self.settings = []
      self.extra_txt = []
      self.title = None
      self._merge_latex = False
  
imports: from statsmodels.compat.pandas import FUTURE_STACK
  from statsmodels.compat.python import lzip
  import datetime
  from functools import reduce
  import re
  import textwrap
  import numpy
  import pandas
  from .table import SimpleTable
  from .tableformatting import fmt_latex, fmt_txt
label_desc: Use image node_id 1 to create a new Summary object  with example: obj = Summary()