我训练了一个scikit learn的TfidfVectorizer实例,并希望将其持久化到磁盘上。/Versions/2.7/lib/python2.7/site-packages/sklearn/feature_extraction/text.py", line 1314, in transform_tfidf.transform(X, copy=False)
File "/Library/Frameworks/P
. / ndef np_pi(n): y = np.random.random(n)return sum (x*x + y*y <= 1) * 4. / nimport random as rd
x(x*x + y*y <= 1)
s = sum([dart_board() for _ in range(