from itertools import chain
 
 
dict1 = {"data": [{"text": "text1", "id": "id1"}, {"text": "text2", "id": "id2"}]}
dict2 = {"data": [{"text": "text3", "id": "id3"}, {"text": "text4", "id": "id4"}]}
expected_result = {"data": [{"text": "text1", "id": "id1"}, {"text": "text2", "id": "id2"}, {"text": "text3", "id": "id3"}, {"text": "text4", "id": "id4"}]}
 
your_dicts = [dict1, dict2]  # This may be any iterable with dicts
result = {"data": list(chain.from_iterable(d['data'] for d in your_dicts))}
 
print(expected_result == result)
 

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