class_docstr: It's like a dictionary, but it looks for items in the parent dictionary
code: def __hash__(self):
      return hash(tuple([(k, self.get(k)) for k in self._keys()]))
  
imports: from openpyxl.cell import cell
  from openpyxl.styles import Font, Alignment, PatternFill, NamedStyle, Border, Side, Color
  from openpyxl.styles.fills import FILL_SOLID
  from openpyxl.styles.numbers import FORMAT_CURRENCY_USD_SIMPLE, FORMAT_PERCENTAGE
  from openpyxl.styles.colors import BLACK
label_desc: Use image node_id 3 for calling the StyleDict obj's underlying member method code with example usage: obj.__hash__() and returns: hash