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synced 2026-09-22 06:16:50 +08:00
Guruprasad Anada
4919d2d048
Have not been able to get this tool to pass functional test as test support with the new conditional constructs is yet to be worked out.
50 lines
1.5 KiB
Python
50 lines
1.5 KiB
Python
#!/usr/bin/env python2.4
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import os, sys, tempfile
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def get_unique_elems(elems):
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#return list(set(elems))
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seen = set()
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return [x for x in elems if x not in seen and not seen.add(x)]
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#return available unique entries from the specified column of the input data
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def get_features( data, index ):
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elem_list = []
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unique_list = []
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datafile = "./database/files/dataset_" + str(data.id) + ".dat"
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try:
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finp = open(datafile, "r")
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except:
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return [("Input datafile doesn't exist",'None',True)]
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try:
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for line in finp:
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line = line.rstrip("\r\n")
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if not(line) or line == "" or line[0:1] == '#':
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continue
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elems = line.split('\t')
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elem_list.append(elems[index])
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except:
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pass
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finp.close()
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if not(elem_list):
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return[('No elements to display. Please choose another column','None',True)]
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try:
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for ind, elem in enumerate(get_unique_elems(elem_list)):
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if ind == 0:
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unique_list.append((elem,elem,True))
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else:
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unique_list.append((elem,elem,False))
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return unique_list
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except:
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pass
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"""
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if len(unique_list) == 1:
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return[('Column has only one feature. Please choose another column','None',True)]
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if len(unique_list) > 10:
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return [('Too many elements to display.Choose another column with at most 10 entries','None',True)]
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"""
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def get_length( feature ):
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return len(feature) |