import random

from visualdl import LogWriter

logdir = "./log/scalar_test/train"
if __name__ == '__main__':
    # 随机一个小数
    value = [i * random.random() / 1000.0 for i in range(1000)]
    # 初始化一个记录器
    with LogWriter(logdir=logdir) as writer:
        for step in range(1000):
            # 向记录器添加一个tag为`acc`的数据
            writer.add_scalar(tag="acc", step=step, value=value[step])
            # 向记录器添加一个tag为`loss`的数据
            writer.add_scalar(tag="loss", step=step, value=1 / (value[step] + 1))