我尝试了以下代码,但到目前为止还没有奏效,它说我不能
names = ['John Johnson Doe', 'Jane Janis Doe']
firstnames = []
for name in names:
firstnames.append(names[name].split(' ')[0])
print(firstnames)
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我在这里得到的错误是:
TypeError: list indices must be integers or slices, not str
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