如何将以冒号分隔的文本转化为json？

如何将以冒号分隔的文本转化为json？

某项目需要定时观察交换机DHCP服务器地址池的使用情况，命令输出的结果为以冒号分隔的文本

输出文本如下：

Pool AP_GL :
  Network : 10.10.0.0 255.255.254.0
  Range : 10.10.0.20 - 10.10.1.250
  Total address : 487
  Leased address : 391
  Abandoned address : 0
  Pended address : 0
  Available address : 96
Pool AP_KW_WLAN :
  Network : 10.11.0.0 255.255.252.0
  Range : 10.11.0.10 - 10.11.3.250
  10.11.0.100        binding   hdaddress  d8-2f-e6-5c-e1-69
  Total address : 1009
  Leased address : 299
  Abandoned address : 83
  Pended address : 0
  Available address : 627
Pool KW_YouXian :
  Network : 10.13.0.0 255.255.252.0
  Range : 10.13.0.50 - 10.13.3.250
  Total address : 969
  Leased address : 2
  Abandoned address : 0
  Pended address : 0
  Available address : 967
Pool KW_YUYIN140 :
  Network : 10.14.0.0 255.255.254.0
  Range : 10.14.0.50 - 10.14.1.250
  Total address : 457
  Leased address : 274
  Abandoned address : 0
  Pended address : 0
  Available address : 183
Pool IPTV :
  Network : 10.15.0.0 255.255.254.0
  Range : 10.15.0.10 - 10.15.1.240
  Total address : 487
  Leased address : 115
  Abandoned address : 0
  Pended address : 0
  Available address : 372
Pool bangong170 :
  Network : 10.17.0.0 255.255.254.0
  Range : 10.17.0.10 - 10.17.1.240
  Total address : 487
  Leased address : 19
  Abandoned address : 0
  Pended address : 0
  Available address : 468
Pool IP_Phone :
  Network : 10.14.2.0 255.255.255.0
  Range : 10.14.2.11 - 10.14.2.240
  Total address : 230
  Leased address : 1
  Abandoned address : 0
  Pended address : 0
  Available address : 229
Pool KW_OPEN111 :
  Network : 10.11.4.0 255.255.252.0
  Range : 10.11.4.20 - 10.11.7.230
  Total address : 979
  Leased address : 446
  Abandoned address : 1
  Pended address : 0
  Available address : 532

如上问题

做成嵌套字典，Pool的关键字作为第一层，然后Network到Available做成第二成关键字，第一层的key是第二成的关键字，第二成的key是那些值
然后用json.dump来写入