def print_mhc_peptide(neoepitope_info, peptides, pepmap, outfile):
    """
    To reduce code redundancy, this module will accept data from merge_mhc_peptide_calls for a given
    neoepitope and print it to outfile
    ARGUMENTS
    1. neoepitope_info: Tuple of (<allele>, <peptide_sequence>,
                                  <binding_prediction>)
    2. peptides: Dict of all IARS considered
           peptides
              |- 'neoepitope_1': <peptide_sequence>
              ..
              |- 'neoepitope_n': <peptide_sequence>
    3. pepmap: Info correlating neoepitope with the gene and transcript level
               mutations.
           peptides
              |- 'neoepitope_1':
              |      'ensembl_gene\thugo_gene\tcomma_sep_transcript_mutations'
              ..
              +- 'neoepitope_n':
                     'ensembl_gene\thugo_gene\tcomma_sep_transcript_mutations'

    """
    allele, pept, pred, core = neoepitope_info
    peptide_names = [x for x, y in peptides.items() if pept in y]
    # For each peptide, append the ensembl gene
    for peptide_name in peptide_names:
        print(allele, pept, peptide_name, core, '0', pred, pepmap[peptide_name], sep='\t',
              file=outfile)
    return None
To reduce code redundancy, this module will accept data from merge_mhc_peptide_calls for a given
    neoepitope and print it to outfile
    ARGUMENTS
    1. neoepitope_info: Tuple of (<allele>, <peptide_sequence>,
                                  <binding_prediction>)
    2. peptides: Dict of all IARS considered
           peptides
              |- 'neoepitope_1': <peptide_sequence>
              ..
              |- 'neoepitope_n': <peptide_sequence>
    3. pepmap: Info correlating neoepitope with the gene and transcript level
               mutations.
           peptides
              |- 'neoepitope_1':
              |      'ensembl_gene\thugo_gene\tcomma_sep_transcript_mutations'
              ..
              +- 'neoepitope_n':
                     'ensembl_gene\thugo_gene\tcomma_sep_transcript_mutations'