class_docstr: Subelement of the book class; contains a list with the subelement block
class_docstr_tok: ["Subelement","of","the","book","class",";","contains","a","list","with","the","subelement","block"]
docstr: :return: All the lines of this page
docstr_tok: [":","return",":","All","the","lines","of","this","page"]
code: def getLines(self) -> []:
      """
      :return: All the lines of this page
      """
  
      lines = []
  
      for block in self.blocks:
          for par in block.pars:
              for line in par.lines:
                  lines.append(line)
  
      return lines
  
label_desc: Use image node_id 4 for calling the Page obj's underlying member method code with example usage: obj.getLines() and returns: lines