Long sequences might contain barcodes. This tool looks for barcodes occurences using fuzzy search, and split each sequence by the right end of each detected barcode.
python main.py -i PAQ39826_pass_barcode07_8074fd48_d90929d6_0.fastq -bar "AAGGTTAAAAGGATTCATTCCCACGGTAACACCAGCACCT, GGTGCTGGTGTTACCGTGGGAATGAATCCTTTTAACCTTAGCAAT"