Прочтите столбец файла TSV

#for example you have 4 column age,gender,name,adress 
#if you want to gender you should give "line[1]" for arraylist
with open("train.tsv",encoding='utf8') as tsvfile:
    tsvreader = csv.reader(tsvfile, delimiter="\t")
    for line in tsvreader:
        print(line[1])
abdullah