1、任务:从字典label中随机抽取子字典val_dict,并得到train_dict
val_dict = {key:value for key,value in label.items() if key in val}
train_dict = {key:value for key,value in label.items() if key not in val}
1、任务:从字典label中随机抽取子字典val_dict,并得到train_dict
val_dict = {key:value for key,value in label.items() if key in val}
train_dict = {key:value for key,value in label.items() if key not in val}
本文标题:如何优雅的使用python字典
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