from typing import List, Dict def group(data: List[Dict], search_fields_d: List[Dict]) -> List[Dict]: search_fields = [] search_fields_dict = [] for x in search_fields_d: dat = dict(x) search_fields.append(dat["value"].lower()) search_fields_dict.append(dat) re = {} n = 0 for el in data: for field in search_fields: if field in el["name"].lower(): if field in re: re[field].append((n, 0, el["name"].lower().index(field))) else: re[field] = [] re[field].append( [x["type"] for x in search_fields_dict if x["value"].lower() == field][ 0 ] ) re[field].append((n, 0, el["name"].lower().index(field))) m = 1 for char in el["characteristic"]: if field in str(char["value"]).lower(): if field in re: re[field].append( (n, m, str(char["value"]).lower().index(field)) ) else: re[field] = [] re[field].append( [ x["type"] for x in search_fields_dict if x["value"].lower() == field ][0] ) re[field].append( (n, m, str(char["value"]).lower().index(field)) ) m += 1 n += 1 data += [re] return data