dynamic_dict_reducing.py

    def check_na(prev_dict):
        new_dict = {key:val for key, val in prev_dict.items() if val != 'NA'}
        return new_dict

    def parse_na(payload):
        fake_payload = {}
        for k, v in payload.items():
            if isinstance(v,dict):
                fake_payload[k] = check_na(v)
            else:
                if isinstance(v,list):
                    list_instance = []
                    for val in v:
                        if isinstance(val,dict):
                            list_instance.append(check_na(val))
                        else:
                            pass
                    fake_payload[k] = list_instance
                else:
                    if v == 'NA':
                        fake_payload[k] = v
                        print(k)
        return fake_payload