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初级

解析屏幕支持的素材格式

未完成
初级参考 完整示例代码供参考，建议自己理解后重新输入 
def solve():
    from pyodide.http import open_url
    from io import StringIO
    import pandas as pd
    st_csv = open_url("https://data.zuihe.com/dbd/ms-adlift/state_00/screen_types.csv").read()
    screen_types = pd.read_csv(StringIO(st_csv))
    def parse_formats(row):
        fmts = [f.strip() for f in row['supported_formats'].split(',')]
        return {'model':row['model'],'max_sec':int(row['max_video_sec']),'max_mb':float(row['max_file_mb']),'formats':fmts}
    print("Format support:")
    for _, row in screen_types.iterrows():
        info = parse_formats(row)
        print("  "+info['model']+": "+str(info['formats'])+" max="+str(info['max_sec'])+"s/"+str(info['max_mb'])+"MB")
    def check(ftype, dur, size, row):
        info = parse_formats(row)
        errs = []
        if ftype not in info['formats']: errs.append('unsupported')
        if ftype=='MP4' and dur > info['max_sec']: errs.append('duration_exceeded')
        if size > info['max_mb']: errs.append('size_exceeded')
        return errs
    row = screen_types.iloc[3]
    for ftype, dur, sz in [('MP4',15,20.0),('MP4',20,25.0),('GIF',0,2.0)]:
        errs = check(ftype, dur, sz, row)
        print("  "+row['model']+" "+ftype+" dur="+str(dur)+"s size="+str(sz)+"MB: "+("OK" if not errs else str(errs)))

示例

输入
solve()
期望输出
Format support:
  LCD-1080P-H: ['MP4', 'JPG', 'PNG'] max=30s/50.0MB
  LCD-720P-H: ['MP4', 'JPG', 'PNG'] max=30s/30.0MB
  LCD-1080P-V: ['MP4', 'JPG', 'PNG', 'GIF'] max=30s/50.0MB
  LCD-720P-V: ['MP4', 'JPG'] max=15s/20.0MB
  LCD-720P-V MP4 dur=15s size=20.0MB: OK
  LCD-720P-V MP4 dur=20s size=25.0MB: ['duration_exceeded', 'size_exceeded']
  LCD-720P-V GIF dur=0s size=2.0MB: ['unsupported']
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