code: def get_sections(self, section_name):
          
          sections = []
          for timer in self.timers():
              for sect in timer.sections:
                  if sect.name == section_name:
                      sections.append(sect)
                      break
              else:
                  sections.append(AbinitTimerSection.fake())
  
          return sections
docs: Return the list of sections stored in self.timers() given `section_name`
          A fake section is returned if the timer does not have section_name.