def codon-usage(seq): # Given a DNA sequence in string object, this function will return a dictionary that have all # codons existing in this sequence and the relevant frequency counts. You can utilize the # last function that you coded for assignment No.2 and do some modifications. codon-dict=0 return codon_dictdef codon-usage(seq): # Given a DNA sequence in string object, this function will return a dictionary that have all # codons existing in this sequence and the relevant frequency counts. You can utilize the # last function that you coded for assignment No.2 and do some modifications. codon-dict=0 return codon_dict Show transcribed image text