AttributeError:模块
模块'sklearn.externals.joblib'没有属性'平行'
文件“ C:\ ProgramData \ Anaconda3 \ lib \ site-packages \ sklearn \ utils \ testing.py”,行759,在 skip_if_no_parallel = pytest.mark.skipif(不是joblib.parallel.mp,
AttributeError:模块'sklearn.externals.joblib'没有属性'parallel'