实现批量传感器数据导出为宽表格式

def solve():
    from pyodide.http import open_url
    from io import StringIO
    import pandas as pd
    readings_csv = open_url(____).read()
    readings = pd.read_csv(StringIO(____))
    soil = readings[readings['____'].isin(____)]
    soil = soil.copy()
    soil['____'] = (____).astype(____)
    pivot = soil.pivot_table(____).reset_index()
    pivot.columns.name = None
    pivot = pivot.round(____)
    print(____)
    for _, row in pivot.head(____).iterrows():
        line = row['____']+"____"+str(int(____))+"____"
        for m in ['____','____','____']:
            if m in pivot.columns:
                line += "____"+m+"____"+str(row.get(____))
        print(____)