import re

def generate_annotated_text(text, keyw_list):
    '''
    :param text: str
    :param keyw_list: list of str
    :return: str

    e.g. input1 = 'I like an apple. Do you like apples too?'
         input2 = ["like", "apple"]
         output = annotated_text("I ", ("like", ""), " an ", ("apple", ""), ". Do you ", ("like", ""), " ", ("apple", ""), "s too?")
    '''
    def find_keyword_index(text, keyw_list):
        indices = []

        for keyword in keyw_list:
            for match in re.finditer(keyword, text):
                indices.append((keyword, match.start()))

        return indices

    indices = find_keyword_index(text, keyw_list)

    # 1. indices를 index 값에 따라 오름차순으로 정렬
    sorted_indices = sorted(indices, key=lambda x: x[1])

    output = 'annotated_text('
    last_index = 0

    # 2. input1에서 각 키워드의 위치를 활용하여 문자열 분할 및 재처리
    for word, start_idx in sorted_indices:
        output += f'"{text[last_index:start_idx]}", ("{word}", ""), '
        last_index = start_idx + len(word)

    # 3. 결과 문자열 생성
    output += f'"{text[last_index:]}"' + ')'

    # 4. 연속 문자열 대치
    string_cont_type1 = re.compile(r'", ""\), " ", \("')
    string_cont_type2 = re.compile(r'", ""\), "", \("')
    output = string_cont_type1.sub(' ', output)
    output = string_cont_type2.sub(' ', output)

    return output