Fully connected layer in tensorflow

def create_fc_layer(input,num_inputs,num_outputs,use_relu=True):
    weights = create_weights(shape=[num_inputs, num_outputs])
    biases = create_biases(num_outputs)
    layer = tf.matmul(input, weights) + biases
    if use_relu:
        layer = tf.nn.relu(layer)
    return layer