code: def set(self, section, key, value):
          
  
          conf = self.get_section_config(section)
          if isinstance(value, bool):
              conf[key] = str(value)
          else:
              conf[key] = value
          self.set_section_config(section, conf)
docs: Set a config value.
          It's not dumped on the disk.
  
          If the section doesn't exists the section is created