的博客

class bcolors: HEADER = '\033[95m' OKBLUE = '\033[94m' OKGREEN = '\033[92m' WARNING = '\033[93m' FAIL = '\033[91m' ENDC = '\033[0m' def disable(self): self.HEADER = '' ...

layersfrom function import *import numpy as npclass Sigmoid: ''' sigmoid = 1 / (1 + exp(-x)) ''' def __init__(self): self.params = [] self.grads = [] self.out = None def forward(self, x): self.out = sigmoid(x) return self.out def ba