class_docstr: Example usage:
  dialog = InputDialog("Add Column", {"Column Title": str, "Column Formula": str})
  column_title, column_formula = dialog
code: def getInputs(self):
      return (self.first.text(), self.second.text())
  
imports: import sys
  from PyQt5 import QtWidgets
  import logging
label_desc: Use image node_id 2 for calling the InputDialog obj's underlying member method code with example usage: obj.getInputs() and returns: self,  self