Tensorflow学习,练习—下载骨骼图像识别网络inception数据集

import tensorflow as tf

import os

import tarfile

import requests

#inception模型下载地址

inception_pretrain_model_url = \'http://download.tensorflow.org/models/image/imagenet/inception-2015-12-05.tgz\'

#模型存放地址

inception_pretrain_model_dir = "inception_model"

if not os.path.exists(inception_pretrain_model_dir):

os.makedirs(inception_pretrain_model_dir)

#获取文件名,以及文件路径

filename = inception_pretrain_model_url.split(\'/\')[-1]

filepath = os.path.join(inception_pretrain_model_dir, filename)

#下载模型

if not os.path.exists(filepath):

  print("download: ", filename)

  r = requests.get(inception_pretrain_model_url, stream=True)

  with open(filepath, \'wb\') as f:

    for chunk in r.iter_content(chunk_size=1024):

      if chunk:

        f.write(chunk)

print("finish: ", filename)

#解压文件

tarfile.open(filepath, \'r:gz\').extractall(inception_pretrain_model_dir)

#模型结构存放文件

log_dir = \'inception_log\'

if not os.path.exists(log_dir):

  os.makedirs(log_dir)

#classify_image_graph_def.pb为google训练好的模型

inception_graph_def_file = os.path.join(inception_pretrain_model_dir, \'classify_image_graph_def.pb\')

with tf.Session() as sess:

  #创建一个图来存放google训练好的模型

  with tf.gfile.FastGFile(inception_graph_def_file, \'rb\') as f:

    graph_def = tf.GraphDef()

    graph_def.ParseFromString(f.read())

    tf.import_graph_def(graph_def, name=\'\')

  #保存图的结构

  writer = tf.summary.FileWriter(log_dir, sess.graph)

  writer.close()

##################运行结果

download:  inception-2015-12-05.tgz
finish:  inception-2015-12-05.tgz