Not Able To Flatten nested List

I have one of the below list of dict.

storage_details_combined: [
{
“wwns_dict”: {
“host4”: “0x100098f2b3a1f324”,
“host5”: “0x100098f2b3a12635”
},
“wwns_pmax_list”: [
“100098f2b3a12635”,
“100098f2b3a1f324”
],
“server_name”: “myserver3.domain.org
},
{
“wwns_dict”: {
“host3”: “0x100098f2b3a14633”,
“host1”: “0x100098f2b3a1d541”
},
“wwns_pmax_list”: [
“100098f2b3a1d541”,
“100098f2b3a14633”
],
“server_name”: “myserver11.domain.org
}
]

I am expecting a dict like below.

my_dict:
{
100098f2b3a1f324 : myserver3_host4
100098f2b3a12635 : myserver3_host5
100098f2b3a14633 : myserver11_host3
100098f2b3a1d541 : myserver11_host1
}

my_dict:
{
100098f2b3a1f324 : myserver3_host4
100098f2b3a12635 : myserver3_host5
100098f2b3a14633 : myserver11_host3
100098f2b3a1d541 : myserver11_host1
}

    storage_details_combined:
      - server_name: myserver3.domain.org
        wwns_dict:
          host4: '0x100098f2b3a1f324'
          host5: '0x100098f2b3a12635'
        wwns_pmax_list:
        - 100098f2b3a12635
        - 100098f2b3a1f324
      - server_name: myserver11.domain.org
        wwns_dict:
          host1: '0x100098f2b3a1d541'
          host3: '0x100098f2b3a14633'
        wwns_pmax_list:
        - 100098f2b3a1d541
        - 100098f2b3a14633

Use Jinja

    my_dict: |
      {% filter from_yaml %}
      {% for i in storage_details_combined %}
      {% set srv=i.server_name|split('.')|first %}
      {% for k,v in i.wwns_dict.items() %}
      {{ v[2:] }}: {{ srv }}_{{ k }}
      {% endfor %}
      {% endfor %}
      {% endfilter %}

Hi @Vladimir,

Thanks !
It worked.