def getID(self, seq):
        return self[seq][0]
:return: the given file(s) as a single string.
dataset/ETHPy150Open cjlee112/pygr/pygr/nlmsa_utils.py/NLMSASeqDict.getID--crossover with--dataset/ETHPy150Open nltk/nltk/nltk/corpus/reader/plaintext.py/PlaintextCorpusReader.raw