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中级

综合：处理员工菜单建议与改进

未完成
中级参考 代码结构已给出，请填写 ____ 处 
def solve():
    from pyodide.http import open_url
    from io import StringIO
    import pandas as pd
    suggestions=pd.read_csv(StringIO(open_url(____).read()))
    emp=pd.read_csv(StringIO(open_url(____).read()))
    print(____)
    print(____)
    print(____)
    pending=suggestions[suggestions['____']=='____']
    print(____)
    implemented=suggestions[suggestions['____']=='____']
    print(____)
    merged=suggestions.merge(____)
    print(____)
    for _,r in pending.head(____).iterrows():
        emp_name=merged[merged['____']==r['____']]['____'].values
        name=emp_name[____] if len(____)>____ else r['____']
        print(____)

示例

输入
solve()
期望输出
Total suggestions: 80
By meal_type: {'breakfast': np.int64(30), 'dinner': np.int64(24), 'lunch': np.int64(26)}
By status: {'adopted': np.int64(29), 'pending': np.int64(25), 'rejected': np.int64(26)}
Pending review: 25
Implemented: 0
Recent pending suggestions:
  SGT-00003 [lunch] by 祝雅丽: 红烧肉要多一点
  SGT-00006 [lunch] by 潘建国: 加一道甜汤
  SGT-00008 [dinner] by 钟建平: 红烧肉要多一点
  SGT-00013 [lunch] by 夏志明: 加一道甜汤
  SGT-00022 [lunch] by 赵美玲: 加个夫妻肺片
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