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1 __author__ = "Chris Barnett"
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2 __version__ = "0.3"
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3 __license__ = "MIT"
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4
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5
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6 def sniff_glycan(inputstream, is_a=None):
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7 """
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8 Passes input glycan format to RINGS and returns format.
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9 If is_a is specified then return boolean
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10 :rtype : text, or Boolean if is_a is specified or None if broken (maybe should be False)
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11 :param inputstream: inputstream with glycan struct. (not sure for multiple... in any of LinearCode, KCF etc. (can be mixed))
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12 :param is_a: If not None then test for the file type specified.
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13 """
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14 if inputstream is None or inputstream == [] or inputstream == "":
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15 return ""
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16 try:
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17 from suds.client import Client
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18
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19 url = 'http://rings.t.soka.ac.jp/axis2/services/Utilities?wsdl'
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20 client = Client(url)
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21 response = client.service.DeterminingForm(inputstream.read())
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22 if response is None:
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23 return ""
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24 fmt = response.array[0] # response is an object,just access the attributes
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25 if is_a is not None and "" != is_a:
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26 if is_a.upper() == fmt.upper(): # compare fmt names and avoid case issues
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27 return True
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28 else:
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29 return False
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30 else:
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31 return fmt
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32 except Exception as e:
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33 raise IOError(e)
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34
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35
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36 if __name__ == "__main__":
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37 from optparse import OptionParser
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38
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39 usage = "usage: python %prog [options]\n"
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40 parser = OptionParser(usage=usage)
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41 parser.add_option("-i", action="store", type="string", dest="i", default="input",
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42 help="input any glycan file (input)")
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43 parser.add_option("-f", action="store", type="string", dest="f", default=None,
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44 help="return true if is the specified format KCF)")
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45 (options, args) = parser.parse_args()
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46 instream = file(options.i, 'r')
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47 print sniff_glycan(instream, options.f)
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