我正在寫一個機器學習程序來識別黑白圖像中的圓心。另外,圖像生成腳本是在這裏: from __future__ import division
from __future__ import print_function
import numpy as np
from PIL import Image
from random import randint
for n in range(0
當我嘗試在Python中執行此: from sklearn.preprocessing import StandardScaler
sc = StandardScaler()
X_train = sc.fit_transform(X_train)
我得到這個錯誤: ValueError: Input contains NaN, infinity or a value too large f
我讀大熊貓文檔來了解pandas.get_dummies >>> import pandas as pd
>>> l = list('abca')
>>> print l
['a', 'b', 'c', 'a']
>>> s = pd.Series(l)
>>> print s
0 a
1 b
2 c
3 a
我創建了一個系列,如上圖所示。 當我呼籲這個系列get_dummi