Fixed errors

# -*- coding: utf-8 -*-

import tensorflow as tf

import numpy as np

import collections

  def __init__(self, in_layers=None, std=.3, **kwargs):

    self.std = std

    super(WeightedLinearCombo, self).__init__(int_layers=in_layers, **kwargs)

    super(WeightedLinearCombo, self).__init__(in_layers=in_layers, **kwargs)

    try:

      self._shape = tuple(self.in_layers[0].shape)

    except: