data = []
data.append([i1, i2, cosine_similarity([X[df.index.get_loc(i1)]],[X[df.index.get_loc(i2)]]).ravel()[0]]) if [cosine_similarity([X[df.index.get_
输入镜像描述hereI得到以下错误: KeyError: "Passing list-likes to .loc or [] with any missing labels is no longerSee https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#deprecate-loc-reindex-listlikecluster_data = data.loc[indices]
我正在尝试导出带有MultiIndexed列的数据格式,以便在没有垂直索引的情况下使用excel。> columns = [np.array(level_one), np.array(level_two)]>>> df = pd.DataFrame(index0 NaN NaN NaN NaN NaN NaN NaN NaN 2 4 NaN现在,当我导出