Mercurial > repos > yufei-luo > s_mart
comparison SMART/Java/Python/structure/TranscriptListIterator.py @ 6:769e306b7933
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author | yufei-luo |
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date | Fri, 18 Jan 2013 04:54:14 -0500 |
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5:ea3082881bf8 | 6:769e306b7933 |
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1 # | |
2 # Copyright INRA-URGI 2009-2010 | |
3 # | |
4 # This software is governed by the CeCILL license under French law and | |
5 # abiding by the rules of distribution of free software. You can use, | |
6 # modify and/ or redistribute the software under the terms of the CeCILL | |
7 # license as circulated by CEA, CNRS and INRIA at the following URL | |
8 # "http://www.cecill.info". | |
9 # | |
10 # As a counterpart to the access to the source code and rights to copy, | |
11 # modify and redistribute granted by the license, users are provided only | |
12 # with a limited warranty and the software's author, the holder of the | |
13 # economic rights, and the successive licensors have only limited | |
14 # liability. | |
15 # | |
16 # In this respect, the user's attention is drawn to the risks associated | |
17 # with loading, using, modifying and/or developing or reproducing the | |
18 # software by the user in light of its specific status of free software, | |
19 # that may mean that it is complicated to manipulate, and that also | |
20 # therefore means that it is reserved for developers and experienced | |
21 # professionals having in-depth computer knowledge. Users are therefore | |
22 # encouraged to load and test the software's suitability as regards their | |
23 # requirements in conditions enabling the security of their systems and/or | |
24 # data to be ensured and, more generally, to use and operate it in the | |
25 # same conditions as regards security. | |
26 # | |
27 # The fact that you are presently reading this means that you have had | |
28 # knowledge of the CeCILL license and that you accept its terms. | |
29 # | |
30 | |
31 class TranscriptListIterator(object): | |
32 """A class that iterates on a list of transcript""" | |
33 | |
34 def __init__(self, transcriptList, verbosity = 0): | |
35 self.transcriptList = transcriptList | |
36 self.verbosity = verbosity | |
37 self.chromosomes = self.transcriptList.transcripts.keys() | |
38 self.currentChromosome = 0 | |
39 self.currentTranscript = -1 | |
40 | |
41 | |
42 def __iter__(self): | |
43 return self | |
44 | |
45 | |
46 def next(self): | |
47 self.currentTranscript += 1 | |
48 while True: | |
49 if self.currentChromosome >= len(self.transcriptList.transcripts): | |
50 raise StopIteration | |
51 elif self.currentTranscript >= len(self.transcriptList.transcripts[self.chromosomes[self.currentChromosome]]): | |
52 self.currentTranscript = 0 | |
53 self.currentChromosome += 1 | |
54 elif self.transcriptList.transcripts[self.chromosomes[self.currentChromosome]][self.currentTranscript] == None: | |
55 self.currentTranscript += 1 | |
56 else: | |
57 return self.transcriptList.transcripts[self.chromosomes[self.currentChromosome]][self.currentTranscript] | |
58 |