Cannot crawl the data from the OpenReview website about iclr2023-openreviewdata HOT 4 OPEN

def filter_data(item, 
                review_keys=['summary_of_the_paper', 'strength_and_weaknesses', 'clarity,_quality,_novelty_and_reproducibility', 'summary_of_the_review'],
                decision=True):
    """Filter only ratings, confidence, withdraw status and decisions"""
    # parse each note
    withdraw = 0
    try:
        # filter meta note
        meta_note = [d for d in item if 'Paper' not in d['invitation']]
        # check withdrawn
        withdraw = 1 if 'Withdrawn_Submission' in meta_note[0]['invitation'] else 0
    except:
        # note: simple pass for no meta notes
        pass
    # decision
    if decision:
        try:
            if withdraw == 0:
                decision_note = [d for d in item if 'Decision' in d['invitation']]
                decision = decision_note[0]['content']['decision']
            else:
                decision = ''
        except:
            decision = ''
    # filter reviewer comments
    comment_notes = [d for d in item \
                     if 'Official_Review' in d['invitation'] and 'recommendation' in d['content'].keys()]
    comment_notes = sorted(comment_notes, key=lambda d: d['number'])[::-1]
    ratings = [int(note['content']['recommendation'].split(':')[0]) for note in comment_notes]
    confidences = [int(note['content']['confidence'].split(':')[0]) for note in comment_notes]
    review_lengths = [sum(len(note['content'][key].split()) for key in review_keys) for note in comment_notes] # review lengths

    data = {'ratings': ratings, 'confidences': confidences, 'withdraw': withdraw, 'review_lengths': review_lengths}
    if decision: data['decision'] = decision
    return data
    ```