简介:TensorFlow模型部署系列————TensorFlow Serving部署(附代码)
TensorFlow模型部署系列————TensorFlow Serving部署(附代码)
随着深度学习技术的快速发展,TensorFlow已经成为许多研究和工业应用的优选框架。然而,模型部署和管理往往是一个复杂的过程。TensorFlow Serving是一个开源项目,它提供了一种高效的方式来部署和管理TensorFlow模型。在本篇文章中,我们将详细介绍如何使用TensorFlow Serving进行模型部署,并附上相关代码。
一、安装TensorFlow Serving
首先,确保你已经安装了TensorFlow。然后,你可以使用pip来安装TensorFlow Serving:
pip install tensorflow-serving
二、准备模型
在开始部署之前,你需要一个已经训练好的TensorFlow模型。本示例将使用TensorFlow自带的一个MNIST手写数字分类模型。如果你的模型来自其他来源,只需按照模型结构进行调整。
三、构建服务
接下来,使用TensorFlow Serving来构建服务。下面是一个简单的例子,它显示了如何启动一个TensorFlow Serving服务:
from tensorflow_serving.python import management as tf_management# Load the saved model.model_path = 'path_to_your_model'model_name = 'mnist'tf_management.set_server_env(model_name=model_name, model_base_path=model_path)# Start TensorFlow Serving server.server = tf_management.Server(tf_management.ServerArgs())server.start()
在上面的代码中,你需要将model_path替换为你的模型文件或目录的路径,并将model_name替换为你想要的服务名称。
四、测试服务
一旦服务启动,你可以使用TensorFlow Serving REST API来测试它。下面是一个简单的Python脚本,它使用TensorFlow Serving客户端来发送预测请求:
```python
from tensorflowserving.client import simple_grpc as grpc_client
import numpy as np
import tensorflow as tf
from tensorflow.core.framework import tensor_pb2
from tensorflow.python.framework import tensor_util
import json, requests, six
import tempfile, shutil, os
import threading
from grpc.beta import implementations as beta_implementations
import time, os, datetime, threading, json, random, string, math, socket, sys, pprint, timeit, glob, psutil, requests, queue, signal, argparse, traceback, grpc, collections, timegm, functools, importlib, multiprocessing
import numpy as np; from PIL import Image; import io; from numpy import lib as NH
import requests; from requests.packages.urllib3.util import ssl; from six.moves import queue as Queue
from numpy.lib.stridetricks import asstrided as ast
import matplotlib.pyplot as plt; from sklearn import datasets
from sklearn.model_selection import train_test_split; from sklearn.preprocessing import StandardScaler
from sklearn.metrics import accuracy_score; from sklearn.metrics import confusion_matrix
from sklearn.metrics import classification_report; from sklearn.linear_model import LogisticRegression
from sklearn.tree import DecisionTreeClassifier; from sklearn.neighbors import KNeighborsClassifier
from sklearn.naive_bayes import GaussianNB; from sklearn.svm import SVC
from sklearn.ensemble import RandomForestClassifier; from sklearn.neural_network import MLPClassifier
from sklearn.pipeline import make_pipeline; from sklearn.preprocessing import StandardScaler
from sklearn.feature_extraction.text import CountVectorizer
from sklearn.feature_extraction.text import TfidfTransformer; from sklearn.datasets import fetch_20newsgroups
from sklearn.cluster import KMeans; from sklearn.decomposition import TruncatedSVD
from sklearn.manifold import TSNE; from sklearn.metrics import pairwise_distances
from sklearn.preprocessing import MultiLabelBinarizer; from scipy.spatial import distance
from PIL import ImageFile; ImageFile.LOAD_TRUNCATED_IMAGES = True
from sklearn.externals import joblib; import numpy as np; import pandas as pd
import torch; torch.__version # Make Torch Version Check (skylake & above) 2019-07-02T14:42:09Z 2019-07-02T14:42:09Z 2019