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我收到了这个错误，我不知道为什么会这样。任何人都帮帮我。 

import warnings
warnings.filterwarnings('ignore',category=FutureWarning)
import tensorflow as tf
import keras
from keras.layers.convolutional import Conv2D, AtrousConvolution2D
from keras.layers import Activation, Dense, Input, Conv2DTranspose, Dense, Flatten
from keras.layers import Dropout, Concatenate, BatchNormalization, Reshape
from keras.layers.advanced_activations import LeakyReLU
from keras.models import Model, model_from_json
from keras.optimizers import Adam
from keras.layers.convolutional import UpSampling2D
import keras.backend as K
from keras.activations import relu


def g_build_conv(layer_input, filter_size, kernel_size=4, strides=2, activation='leakyrelu', 
    dropout_rate=g_dropout, norm='inst', dilation=1):
    c = AtrousConvolution2D(filter_size, kernel_size=kernel_size, strides=strides,atrous_rate= 
        (dilation,dilation), padding='same')(layer_input)
    if activation == 'leakyrelu':
        c = relu()(c)
    if dropout_rate:
        c = Dropout(dropout_rate)(c)
    if norm == 'inst':
        c = InstanceNormalization()(c)
    return c

警告（来自警告模块）：文件“C:\Users\xyz\AppData\Local\Programs\Python\Python35\lib\site-packages\keras\legacy\layers.py”，第 762 行 warnings.warn('The AtrousConvolution2Dlayer ' UserWarning：该AtrousConvolution2D层已被弃用。使用 Conv2D带有dilation_rate参数的层。回溯（最近一次调用最后）：文件“D:\Image Outpaining\outpaint.py”，第 146 行，在 GEN = build_generator() 文件“D :\Image Outpaining\outpaint.py"，第 120 行，在 build_generator g1 = g_build_conv(g_input, 64, 5, strides=1) 文件“D:\Image Outpaining\outpaint.py”，第 102 行，在 g_build_conv c = relu ()(c) 类型错误：relu() 缺少 1 个必需的位置参数：'x'

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1 回答 1

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这keras.activations.relu是一个函数，而不是一个层，所以你不正确地调用它。要将 ReLu 添加为层，请执行以下操作：

from keras.layers import Activation

if activation == 'leakyrelu':
    c = Activation("relu")(c)
于 2020-02-09T20:17:16.780 回答