最近，李阳专家解释了中国的消费下降趋势，他认为首先居民的收入山不来，怎么促进消开发者_Python百科费。现在居民的收入水平增长并不是很快，其次很大一部分居民都背负着很高的债务，压力很大，由于疫情的原因，从
I would like to know is there any way to select only some directories and some files at a time using QFileDialog class. Here I set filesfilter but I also need to set folder filter. I have folders whic
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