text: with open("hightemp.txt") as f:
      lines = f.readlines()
      d = {}
      for idx, l in enumerate(lines):
          l = l.split("\t")
          key = l[0]
          if key in d:
              d[key] += 1
          else:
              d[key] = 1
  
      for k, v in sorted(d.items(), key=lambda x: x[1])[::-1]:
          print(k, v)
  
  # cut -f 1 hightemp.txt | sort | uniq -c | sort -nr | awk '{print $2}'
  