image_output_1.png
from tensorflow import keras
from tensorflow.keras import layers, models
import numpy as np
import matplotlib.pyplot as plt
import os, PIL, pathlib
data_dir = '../input/kafeidou/49-data'
data_dir = pathlib.Path(data_dir)

image_count = len(list(data_dir.glob('*/*.png')))
print('图片总数为：', image_count)