#!/usr/bin/env python2 # -*- coding: utf-8 -*- """讀取多個文件""" import tensorflow as tf import osvalidateCount=10 sampleCount=10 testCount=10g=tf.Graph()with g.as_default():def inputFromFile(fileName,skipLines=1):#生成文件名隊列fileNameQueue=tf.train.string_input_producer(fileName)#生成記錄鍵值對reader=tf.TextLineReader(skip_header_lines=skipLines)key,value=reader.read(fileNameQueue)return key,valuewith tf.name_scope("inputSample"): mykey,mysamples=inputFromFile([os.getcwd()+"/1-1.csv",os.getcwd()+"/1-2.csv"],1)with tf.Session(graph=g) as sess:# 開始產生文件名隊列coord = tf.train.Coordinator()threads = tf.train.start_queue_runners(coord=coord)num_examples = 0try:while True:key,value = sess.run([mykey, mysamples])print(key,value)num_examples += 1except tf.errors.OutOfRangeError:print ("There are", num_examples, "examples")coord.request_stop()coord.join(threads)

1-1.csv
x1,x2,y
6.148,72,35.88
0,33.6,0.627
11,50,1
1.89,66,23
94,28.1,0.167
22,21,0.9

1-2.csv
x1,x2,y
11,21,10
1,41,39
10,32,4
2.14,91.2,0.92
109.3,19.03,81.02
…
(’/Volumes/MYHASPL/AI_BOOK/src/1-1.csv:4’, ‘11,50,1’)
(’/Volumes/MYHASPL/AI_BOOK/src/1-1.csv:5’, ‘1.89,66,23’)
(’/Volumes/MYHASPL/AI_BOOK/src/1-1.csv:6’, ‘94,28.1,0.167’)
(’/Volumes/MYHASPL/AI_BOOK/src/1-1.csv:7’, ‘22,21,0.9’)
(’/Volumes/MYHASPL/AI_BOOK/src/1-2.csv:2’, ‘11,21,10’)
(’/Volumes/MYHASPL/AI_BOOK/src/1-2.csv:3’, ‘1,41,39’)
(’/Volumes/MYHASPL/AI_BOOK/src/1-2.csv:4’, ‘10,32,4’)
(’/Volumes/MYHASPL/AI_BOOK/src/1-2.csv:5’, ‘2.14,91.2,0.92’)
(’/Volumes/MYHASPL/AI_BOOK/src/1-2.csv:6’, ‘109.3,19.03,81.02’)
(’/Volumes/MYHASPL/AI_BOOK/src/1-2.csv:2’, ‘11,21,10’)
(’/Volumes/MYHASPL/AI_BOOK/src/1-2.csv:3’, ‘1,41,39’)
(’/Volumes/MYHASPL/AI_BOOK/src/1-2.csv:4’, ‘10,32,4’)
(’/Volumes/MYHASPL/AI_BOOK/src/1-2.csv:5’, ‘2.14,91.2,0.92’)
(’/Volumes/MYHASPL/AI_BOOK/src/1-2.csv:6’, ‘109.3,19.03,81.02’)

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