将tensorflow的ckpt模型存储为npy的实例

#coding=gbk
import numpy as np
import tensorflow as tf
from tensorflow.python import pywrap_tensorflow

checkpoint_path='model.ckpt-5000'#your ckpt path
reader=pywrap_tensorflow.NewCheckpointReader(checkpoint_path)
var_to_shape_map=reader.get_variable_to_shape_map()

alexnet={}
alexnet_  = ['conv1','conv2','conv3','conv4','conv5','fc6','fc7','fc8']
add_info = ['weights','biases']

alexnet={'conv1':[[],[]],'conv2':[[],[]],'conv3':[[],[]],'conv4':[[],[]],'conv5':[[],[]],'fc6':[[],[]],'fc7':[[],[]],'fc8':[[],[]]}


for key in var_to_shape_map:
 #print ("tensor_name",key)

 str_name = key
 # 因为模型使用Adam算法优化的，在生成的ckpt中，有Adam后缀的tensor
 if str_name.find('Adam') > -1:
  continue

 print('tensor_name:' , str_name)

 if str_name.find('/') > -1:
  names = str_name.split('/')
  # first   name and weight, bias
   _name = names[0]
   _add_info = names[1]
 else:
   _name = str_name
   _add_info = None

 if  _add_info == 'weights':
  alexnet[ _name][0]=reader.get_tensor(key)
 elif  _add_info == 'biases':
  alexnet[ _name][1] = reader.get_tensor(key)
 else:
  alexnet[ _name] = reader.get_tensor(key)

# save npy
np.save('alexnet_pointing04.npy',alexnet)
print('save npy over...')
#print(alexnet['conv1'][0].shape)
#print(alexnet['conv1'][1].shape)