raise KeyError("%s is not a file in the archive" % key) KeyError: 'columns is not a file in the arch
data = np.load("populations.npz", allow_pickle=True)feature_names = data["columns"]data = data["value"]读入.npz的data的[]里面的字符串错误用for i in dataprint(i)查看data的可用[]里面的字符串修改后：data = np.load("...
·
data = np.load("populations.npz", allow_pickle=True)
feature_names = data["columns"]
data = data["value"]
读入.npz的data的[]里面的字符串错误
用
for i in data
print(i)
查看data的可用[]里面的字符串
修改后：
data = np.load("populations.npz", allow_pickle=True)
feature_names = data["feature_names"]
data = data["data"]
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