示例#1
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 def load_pairs_fixture(self, fixture_name):
   pairs = []
   with open( u.get_fixture_path(fixture_name), 'r' ) as f:
     for line in f:
       if not re.match("\s*#", line): # if line doesn't start with #
         pairs.append(line.rstrip("\n\r").split("\t"))
   return pairs
示例#2
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 def load_pairs_fixture(self, fixture_name):
     pairs = []
     with open(u.get_fixture_path(fixture_name), 'r') as f:
         for line in f:
             if not re.match("\s*#", line):  # if line doesn't start with #
                 pairs.append(line.rstrip("\n\r").split("\t"))
     return pairs
示例#3
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  def setUp(self):
    utils.build_ref_index()
    self.aligner = BwaAligner510()
    self.aligner.reference = utils.reference
    self.aligner.hit_visitor = type(self).SimpleVisitor()

    self.pairs = []
    with open(utils.get_fixture_path("pairs.txt")) as f:
      for line in f:
        if not line.startswith("#"): # leave #-lines for comments
          self.pairs.append(line.rstrip("\r\n").split("\t"))
示例#4
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    def setUp(self):
        self.gap_opts = FakeOpts()
        self.reference = FakeReference()

        # To fake having a reference, we have to overwrite the bwa.get_seq_id function
        # called by BwaMapping so that it'll use our FakeReference instead of the real one.
        bwa.get_seq_id = lambda bns, pos, len: self.reference.get_seq_id(bns, pos, len)

        # now create the hits
        # With have a file with 10 serialized dictionaries containing values most fields of
        # the bwa_seq_t struct.  The items are in the order read1, mate1, read2, mate2, ...
        with open(utils.get_fixture_path("hit_wrapper_hits.pickle")) as f:
            hits_data = pickle.load(f) # load an array of dictionaries

        self.bwa_seqs = map(utils.build_bwa_seq_t, hits_data)
        # finally, create the BwaMapping objects for each bwa_seq_t
        self.hits = []
        for s1, s2 in izip( self.bwa_seqs[0::2], self.bwa_seqs[1::2] ):
            self.hits.append( BwaMapping(self.gap_opts, self.reference, s1, s2) )
            self.hits.append( BwaMapping(self.gap_opts, self.reference, s2, s1) )
示例#5
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	def setUp(self):
		self.gap_opts = FakeOpts()
		self.reference = FakeReference()

		# To fake having a reference, we have to overwrite the bwa.get_seq_id function
		# called by BwaMapping so that it'll use our FakeReference instead of the real one.
		bwa.get_seq_id = lambda bns, pos, len: self.reference.get_seq_id(bns, pos, len)

		# now create the hits
		# With have a file with 10 serialized dictionaries containing values most fields of
		# the bwa_seq_t struct.  The items are in the order read1, mate1, read2, mate2, ...
		with open(utils.get_fixture_path("hit_wrapper_hits.pickle")) as f:
			hits_data = pickle.load(f) # load an array of dictionaries

		self.bwa_seqs = map(utils.build_bwa_seq_t, hits_data)
		# finally, create the BwaMapping objects for each bwa_seq_t
		self.hits = []
		for s1, s2 in izip( self.bwa_seqs[0::2], self.bwa_seqs[1::2] ):
			self.hits.append( BwaMapping(self.gap_opts, self.reference, s1, s2) )
			self.hits.append( BwaMapping(self.gap_opts, self.reference, s2, s1) )