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0
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1 #!/usr/bin/env python
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2
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3 import argparse
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4 import re
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5 import urllib2
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52
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6 import sys
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0
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7
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8 def main():
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52
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9 try:
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10 parser = argparse.ArgumentParser()
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11 parser.add_argument("dataHub", type=str)
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12 parser.add_argument("datasetId", type=str)
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13 parser.add_argument("datafile", type=str)
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14 parser.add_argument("GALAXY_URL", type=str)
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15 args = parser.parse_args()
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16 except:
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17 print "too few input parameters"
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18 sys.exit(2)
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0
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19
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52
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20 data = open(args.datafile, "w")
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0
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21 datasetUrlHost = re.sub("/proj/", "/download/", args.dataHub)
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22 datasetIdTokens = re.split("/", args.datasetId)
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23 datasetUrl = datasetUrlHost + "/" + "/".join(datasetIdTokens[1:])
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50
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24
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25
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26 try:
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27 dd = urllib2.urlopen(datasetUrl)
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28 data.write(dd.read())
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50
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29 dd.close()
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30 data.close()
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31 except:
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52
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32 data.write("There is an error\n\n")
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33 data.write("You entered dataset id: %s\n" % (args.datasetId))
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34 data.write("Possible causes for error:\n")
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35 data.write("1. Dataset does not exist. check type.\n")
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50
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36 data.close()
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37 sys.exit(1)
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0
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38
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39 if __name__ == "__main__":
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40 main()
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41
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