4d934160aa7f4f9f1d5cdea7cd0e66cfc3d43d05,third_party/nucleus/io/fasta.py,InMemoryRefReader,__init__,#InMemoryRefReader#Any#,130

Before Change

      if start < 0:
        raise ValueError("start={} must be >= for chromosome={}".format(
            start, contig_name))
      if contig_name in self._chroms:
        raise ValueError("Duplicate chromosome={} detect".format(contig_name))
      if not bases:
        raise ValueError(
            "Bases must contain at least one base, but got "{}"".format(bases))

      end = start + len(bases)
      self._chroms[contig_name] = _InMemoryChromosome(start, end, bases)
      contigs.append(
          reference_pb2.ContigInfo(
              name=contig_name, n_bases=end, pos_in_fasta=i))

After Change

    
    super(InMemoryRefReader, self).__init__()

    ref_seqs = []
    contigs = []
    for i, (contig_name, start, bases) in enumerate(chromosomes):
      if start < 0:
        raise ValueError("start={} must be >= for chromosome={}".format(

Instances