(orig, bpe_codes, vocab, separator)
return out
Check for each segment in word if it is in-vocabulary,
    and segment OOV segments into smaller units by reversing the BPE merge operations
Check for each segment in word if it is in-vocabulary,
    and segment OOV segments into smaller units by reversing the BPE merge operations
Check for each segment in word if it is in - vocabulary and segment OOV segments into smaller units by reversing the BPE merge operations
def check_vocab_and_split(orig, bpe_codes, vocab, separator):
    """Check for each segment in word if it is in-vocabulary,
    and segment OOV segments into smaller units by reversing the BPE merge operations"""

    out = []

    for segment in orig[:-1]:
        if segment + separator in vocab:
            out.append(segment)
        else:
            #sys.stderr.write('OOV: {0}\n'.format(segment))
            for item in recursive_split(segment, bpe_codes, vocab, separator, False):
                out.append(item)

    segment = orig[-1]
    if segment in vocab:
        out.append(segment)
    else:
        #sys.stderr.write('OOV: {0}\n'.format(segment))
        for item in recursive_split(segment, bpe_codes, vocab, separator, True):
            out.append(item)

    return out
def check_vocab_and_split ( orig , bpe_codes , vocab , separator ) : out = [ ] for segment in orig [ : - 1 ] : if segment + separator in vocab : out . append ( segment ) else : #sys.stderr.write('OOV: {0}\n'.format(segment)) for item in recursive_split ( segment , bpe_codes , vocab , separator , False ) : out . append ( item ) segment = orig [ - 1 ] if segment in vocab : out . append ( segment ) else : #sys.stderr.write('OOV: {0}\n'.format(segment)) for item in recursive_split ( segment , bpe_codes , vocab , separator , True ) : out . append ( item ) return out