Question

Follows any explicit instructions in the comment, the print function is not called, and the doctests for that function work without errors.

def dnaDigit(bp): wns Take a character Ca string of tength one) and return a 0 for 'a', 1 for "c, 2 for 'g, and 3 for 't. For any other string, raise a ValueError. Capital or Lowercase letters are acceptable. >dnaDigitC'a) >>> dnaDigitC'C) >>> dnaDigitC'g) >>> dnaDigitC't) dnaDigitC'abc) Traceback (most recent call last): ValueError: only c'g', or t accepted >> dnaDigit("" Traceback (most recent call last): ValueError: only a, c 9' or t' accepted # You must use the following dictionary # YOUR CODE HERE

Answer 1

If you have any doubts, please give me comment...

1 def dnaDigit(bp): if(bp.lower() in bpMap): 3 return bpMap[bp.lower()] 4 else: ValueError( "only accepted") raise 'a', 'c', 'g', 't' 6 or 8 print (dnaDigit('a')) 9 print (dnaDigit('C")) 10 print (dnaDigit('g')) 11 print (dnaDigit('t')) 12 print(dnaDigit('abc)) 13 print (dnaDigit(""))