Это часть кода, который я использовал
SW = np.zeros((9,9))
for i in range(1,9): #2 is number of classes
per_class_sc_mat = np.zeros((9,9))
for j in range(data[data["Class"]==i].shape[0]):
row, mv = data.loc[j][:9].reshape(9,1), mean_vec[i]values.reshape(9,1)
per_class_sc_mat += (row-mv).dot((row-mv).T)
SW += per_class_sc_mat
print('within-class Scatter Matrix:\n', SW)
overall_mean = np.array(data.drop("lass", axis=1).mean())
, показывая эти ошибки
File "<ipython-input-23-89f983069500>", line 6
row, mv = data.loc[j][:9].reshape(9,1), mean_vec[i]values.reshape(9,1)
^
SyntaxError: invalid syntax