[Biopython] Strand

[xyz]

Hello,
I downloaded data from Phytozome Biomart:

>AC159145_38|MtChr2|AC159145_38|Mtruncatula|17915949|17918990|-1
ATTTCCTCCAGACTTGTTAAAGAAGTTGAGTACAGATTGTATTGTCATGCAAAATCATCA
ATATGGCATATCCCCAGTAAAACTCCTGGGAAATCAAAAGCTATCGAGTTTTTTCGAGAT
CTTGACAACTTCCAACGATCAAGATGATAAGGTTTATGTCTCTACAGTACGTTCACGTAA
CTATCCCGTGACTGGCTTCCAATGGCATCCTGAGAAAAATGCCTTCGAATGGGGCTCACC
AAGCATTCCACACACAGAGGATGCCATTCGAACAACTCAGTATGCTGCAAACTATTTGGT
CAGTGAAGCGAGGAAGTCCTTAAACAGACCAGTTGCTCAGGAATTGTTAGACAATCTCAT
ATACAATTACAGACCCACTTATTGTGGGTATGCAGGTTGTCCACCGCCTAATCCGAACCT
CTACTACCAGCCGGTCATTGGAATTCTCAGCCACCCCGGCGATGGCACTTCAGGCCGCCA
CAGTAATGCTACGGGCGCTTCCTTCATTCACGCCTCTTATGTGAAATTCGTGGAGGCTGC
TGGCGCTAGAGTAGTTCCTCTCATTTACAACGAACCGGAGGAGAAGATTCTCAAGGTATC
AGAAAAGGCCAAAGCTTGA


The above data is from -1 strand, but how could I convert it +1 strand?

Thank you in advance.

Best regards,