分析评价关键词频率

def solve():
    from pyodide.http import open_url
    from io import StringIO
    import pandas as pd
    import re
    csv_data = open_url(____).read()
    df = pd.read_csv(StringIO(____))
    keywords = ['____', '____', '____', '____', '____', '____', '____']
    word_count = {}
    for word in keywords:
        word_count[word] = df['____'].str.contains(____).sum()
    for word, count in sorted(word_count.items(), key=lambda x: x[____], reverse=True):
        print(____)