code: def stats_first(abf):
      
      msg=""
      for sweep in range(abf.sweeps):
          for AP in abf.APs[sweep]:
              for key in sorted(AP.keys()):
                  if key[-1] is "I" or key[-2:] in ["I1","I2"]:
                      continue
                  msg+="%s = %s\n"%(key,AP[key])
              return msg
docs: provide all stats on the first AP.