PROGRAM MUST BE DONE IN PYTHON: How do you code to get these results?

INPUT:

OUTPUT:

Type in a nucleotide character (A,C,G, or T):G Type in a nucleotide character (A,C,G, or T):T Type in a nucleotide character (A,C,G, or T): a Type in a nucleotide character (A,C,G, or T):A Type in a nucleotide character (A,C,G, or T):C Type in a nucleotide character (A,C,G, or T): H Type in a nucleotide character (A,C,G, or T):T Type in a nucleotide character (A,C,G, or T):G Type in a nucleotide character (A,C,G, or T):A Type in a nucleotide character (A,C,G, or T):A originalsequence:GTAACTGAAsequenceofpairs:CATTGACTT