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中级

分析各科室日均就诊量与平均等待时间

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
    dept_stats=pd.read_csv(StringIO(open_url(____).read()))
    print(____)
    for _,r in dept_stats.sort_values(____).iterrows():
        print(____)

示例

输入
solve()
期望输出
Dept daily avg visits & wait:
  外科: daily_avg_visits=2.5 avg_wait=10min revenue=8376.0
  妇产科: daily_avg_visits=1.5 avg_wait=52min revenue=5803.5
  内科: daily_avg_visits=1.1 avg_wait=25min revenue=4495.5
  眼科: daily_avg_visits=1.0 avg_wait=17min revenue=4655.5
  急诊科: daily_avg_visits=0.7 avg_wait=15min revenue=2788.5
  儿科: daily_avg_visits=0.6 avg_wait=10min revenue=1784.5
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