10.有字符串 "k:1|k1:2|k2:3|k3:4" 处理成字典 {'k':1,'k1':2....}

s = "k:1|k1:2|k2:3|k3:4"
dic = {}
l1 = s.split('|')
for i in l1:
  k,v = i.split(':')
  dic[k] = v
  print(dic)