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2018-08-24T09:29:36Z

Created page with "<syntaxhighlight lang="python" line="1" > #! /usr/bin/python ######################################################################## # # Example client to retrieve the resu..."

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<syntaxhighlight lang="python" line="1" >
#! /usr/bin/python

########################################################################
#
# Example client to retrieve the results of a batch request to TextServer
#
# Output will be a ZIP file containing results for each input file in
# the requested format (XML, json, conll)
#
########################################################################

# import required libraries
import urllib2
# You may need to install "poster" python module for these two:
from poster.encode import multipart_encode
from poster.streaminghttp import register_openers
import xml.etree.ElementTree
import time

# Register the streaming http handlers with urllib2
register_openers()

# set query elements
user = raw_input('TextServer Username: ')
tkid = raw_input('TextServer Job Token ID: ')
outfname = raw_input('Output ZIP file: ')

# service URL
TextServer_URL = "http://frodo.lsi.upc.edu:8080/TextWS/textservlet/ws"

# prepare request to poll for completion and retrieve results
datagen, headers = multipart_encode({'username' : user,
'tokenID' : tkid
})
request = urllib2.Request(TextServer_URL + "/resultRetrieve",
datagen,
headers)

try:
# send request to check for results
print "Polling server for job completion..."
resp = urllib2.urlopen(request).read()

except urllib2.HTTPError, e:
if (e.code == 503 and e.read()[0:8] == "[TS-125]" ) :
# http status 503, textserver code TS-125 means the job is not finished yet.
print "Job not finished yet"
else :
# some actual error happened. abort
print e, "-", e.read()
exit()

# no error, save results to output file
outf=open(outfname, 'w+')
print >>outf, resp
outf.close()
print "Job finished. Results saved to",outfname
</syntaxhighlight>

Batch Results Retrieval in Python2 - Revision history

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