excel绘制直方图 用histogram 进行频数统计成绩出现的次数

trimension: key error 91

qq_57101169: 兄弟你怎么解决的？俺加进去了也没效果

feidun01: Traceback (most recent call last): File "defense.py", line 63, in data = fetch_olivetti_faces(data_home='./') File "/root/miniconda3/envs/py36/lib/python3.6/site-packages/sklearn/utils/validation.py", line 63, in inner_f return f(*args, **kwargs) File "/root/miniconda3/envs/py36/lib/python3.6/site-packages/sklearn/datasets/_olivetti_faces.py", line 120, in fetch_olivetti_faces faces = joblib.load(filepath) File "/root/miniconda3/envs/py36/lib/python3.6/site-packages/joblib/numpy_pickle.py", line 587, in load obj = _unpickle(fobj, filename, mmap_mode) File "/root/miniconda3/envs/py36/lib/python3.6/site-packages/joblib/numpy_pickle.py", line 506, in _unpickle obj = unpickler.load() File "/root/miniconda3/envs/py36/lib/python3.6/pickle.py", line 1050, in load dispatch[key[0]](self) KeyError: 91

TK1942: 加了，也没用。试过了。目前显示了，我自己找到原因了

小米米小life: 代码内加上这一行 [code=python] faces = fetch_olivetti_faces(data_home='./') [/code]