以下代码是什么意思
X_val = numpy[:1000]
del numpy
上下文是这样的:
import numpy as np
x = np.array(x)
x_test = x.astype('float32') / 255.
x_test = np.reshape(x_test, (len(x_test), 105, 105, 1))
from sklearn.model_selection import train_test_split
import gc
X_val = numpy[:1000]
del numpy
gc.collect()