opencv
# 调用摄像头
# 打开摄像头并灰度化显示
import cv2
capture = cv2.VideoCapture(0)
while(True):
# 获取一帧
ret, frame = capture.read()
# 将这帧转换为灰度图
# gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
cv2.imshow('frame', frame)
if cv2.waitKey(1) == ord('q'):
break
pytorch
import torch
print(torch.__version__)
tensorflow
import tensorflow as tf
from tensorflow.keras import layers
print(tf.__version__)
print(tf.keras.__version__)
