摘要: import math from pandas import DataFrame def sigmoid(x):#激活函数 return 1/(1+math.exp(-x)) f = open(r"data.txt") line = f.readline() data_list = [] while 阅读全文
posted @ 2022-03-19 12:16 untitied 阅读(102) 评论(0) 推荐(0)