old_contents: from affine import Affine
  from batch_normalization import BatchNormalization
  from c_add_table import CAddTable
  from class_nll_criterion import ClassNLLCriterion
  from concat_table import ConcatTable
  from container import Container
  from criterion import Criterion
  from dropout import Dropout
  from identity import Identity
  from linear import Linear
  from log_soft_max import LogSoftMax
  from module import Module
  from mul_constant import MulConstant
  from padding import Padding
  from parallel import Parallel
  from relu import ReLU
  from reshape import Reshape
  from sequential import Sequential
  from soft_max import SoftMax
  from solver import Solver
  from spatial_average_pooling import SpatialAveragePooling
  from spatial_batch_normalitazion import SpatialBatchNormalization
  from spatial_convolution import SpatialConvolution
  from spatial_full_convolution import SpatialFullConvolution
  from spatial_replication_padding import SpatialReplicationPadding
  from spatial_reflection_padding import SpatialReflectionPadding
  from spatial_max_pooling import SpatialMaxPooling
  from spatial_up_sampling_nearest import SpatialUpSamplingNearest
  from tanh import Tanh
  from threshold import Threshold
  from view import View
  
  from . import *
  
new_contents: from affine import Affine
  from batch_normalization import BatchNormalization
  from c_add_table import CAddTable
  from class_nll_criterion import ClassNLLCriterion
  from concat_table import ConcatTable
  from container import Container
  from criterion import Criterion
  from dropout import Dropout
  from identity import Identity
  from linear import Linear
  from log_soft_max import LogSoftMax
  from module import Module
  from mul_constant import MulConstant
  from padding import Padding
  from parallel import Parallel
  from relu import ReLU
  from reshape import Reshape
  from sequential import Sequential
  from sigmoid import Sigmoid
  from soft_max import SoftMax
  from solver import Solver
  from spatial_average_pooling import SpatialAveragePooling
  from spatial_batch_normalitazion import SpatialBatchNormalization
  from spatial_convolution import SpatialConvolution
  from spatial_full_convolution import SpatialFullConvolution
  from spatial_replication_padding import SpatialReplicationPadding
  from spatial_reflection_padding import SpatialReflectionPadding
  from spatial_max_pooling import SpatialMaxPooling
  from spatial_up_sampling_nearest import SpatialUpSamplingNearest
  from tanh import Tanh
  from threshold import Threshold
  from view import View
  
  from . import *
  
subject: add sigmoid to init file