示例#1
0
    def test_get_representatives(self):
        """get_representatives should return the representatives as list of Sequence."""

        result = """>1: 5
ABABABA
>3: 1
BABA
>4: 1
ABABAA
>8: 2
BABBA
"""
        seqs = self.data.iteritems
        mapping = self.mapping
        test_result = list(get_representatives(mapping, seqs()))
        test_result_as_fasta = "".join(map(lambda a: a.to_fasta(),
                                           test_result))

        self.assertEqual(test_result_as_fasta, result)

        # another example
        mapping = {'1': ('a', 'b', 'c'), '2': ('d', 'e', 'f')}
        seqs = [('1', "ACGT"), ('2', "TAGC"), ('a', "TTTTT")]

        observed = list(get_representatives(mapping, seqs))
        expected = [
            BiologicalSequence("ACGT", id="1"),
            BiologicalSequence("TAGC", id='2')
        ]
        self.assertEqual(observed, expected)
示例#2
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   def test_get_representatives(self):
      """get_representatives should return the representatives as list of Sequence."""

      result= """>1: 5
ABABABA
>3: 1
BABA
>4: 1
ABABAA
>8: 2
BABBA"""
      seqs = self.data.iteritems
      mapping = self.mapping
      test_result = list(get_representatives(mapping, seqs()))
      test_result_as_fasta = "\n".join(map(lambda a: a.toFasta(),test_result))
   
      self.assertEqual(test_result_as_fasta, result)

      #another example
      mapping = {'1': ('a','b','c'),
                 '2': ('d','e','f')}
      seqs = [('1',"ACGT"), ('2', "TAGC"), ('a',"TTTTT")]
       
      observed = list(get_representatives(mapping, seqs))
      expected = [Sequence(name = ">1", seq="ACGT"), Sequence(name='2',
                                                              seq="TAGC")]
      self.assertEqual(observed, expected)
示例#3
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文件: preprocess.py 项目: cleme/qiime
def print_rep_seqs(mapping, seqs, out_fp):
    """Print the cluster seeds of a mapping to out_fp.

    mapping: a cluster mapping

    seqs: a list of seqs contained in the mapping

    out_fp: output directory
    """
    out_fh = open(out_fp + "/prefix_dereplicated.fasta", "w")
    for s in (get_representatives(mapping, seqs.iteritems())):
        out_fh.write(s.toFasta() + "\n")
    out_fh.close()
示例#4
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def print_rep_seqs(mapping, seqs, out_fp):
    """Print the cluster seeds of a mapping to out_fp.

    mapping: a cluster mapping

    seqs: a list of seqs contained in the mapping

    out_fp: output directory
    """
    out_fh = open(out_fp + "/prefix_dereplicated.fasta", "w")
    for s in (get_representatives(mapping, seqs.iteritems())):
        out_fh.write(s.to_fasta())
    out_fh.close()