# Codeblock 4a
class InceptionEncoder(nn.Module):
    def __init__(self, fine_tune):  #(1)
        super().__init__()
        self.googlenet = models.googlenet(weights=GoogLeNet_Weights.IMAGENET1K_V1)  #(2)
        self.googlenet.fc = nn.Linear(in_features=self.googlenet.fc.in_features,  #(3)
                                      out_features=EMBED_DIM)  #(4)

        if fine_tune == True:       #(5)
            for param in self.googlenet.parameters():
                param.requires_grad = True
        else:
            for param in self.googlenet.parameters():
                param.requires_grad = False

        for param in self.googlenet.fc.parameters():
            param.requires_grad = True