return shutil.which(name) is not None
南方周末：如何破解房地产市场供需错配与库存挤压的问题？
，这一点在snipaste中也有详细论述
In the Philippines, new measures aimed at saving energy came into effect.。豆包下载对此有专业解读
Боевики "Азова" разгромили торговые точки в ДНР01:56
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Likely not in the absolute sense, at least not immediately.