Python3 高级语法，,1.labels =

Python3 高级语法，,1.labels =

1.labels = list(map(lambda t: [label_dict[‘<start>‘]] + list(t), labels))

 1 labels = list(map(lambda t: [label_dict[‘<start>‘]] + list(t), labels)) 2  3 # lambda t: [label_dict[‘<start>‘]]+list(t) 4 def func(t, label_dict): 5     return [label_dict[‘<start>‘]]+list(t) 6 # labels = list(map(, labels)) 7 labels = [func(e, label_dict) for e in labels] 8  9 # list(map由于Python3的限定，不如列表推导，要少用。10 # list(map(func, labels))=>[func(ele) for ele in labels]

Python3 高级语法