import itertools

Daltons = {
   'A': 71, 'C': 103, 'D': 115, 'E': 129,
   'F': 147, 'G': 57, 'H': 137, 'I': 113,
   'K': 128, 'L': 113, 'M': 131, 'N': 114,
   'P': 97, 'Q': 128, 'R': 156, 'S': 87,
   'T': 101, 'V': 99, 'W': 186, 'Y': 163
   }

# Count all possible combinations of subpeptides in a sequence
def countSubpeptides(proteinSequence):
proteinList = list(proteinSequence)
count = 0
# Find all combinations for each length from 1 to N
for length in range(1,len(proteinList)+1):
   combinations = itertools.combinations(proteinList,length)
   for c in combinations:
         # For each valid one, increment counter
         count += 1
return count

def countWeights(proteinSequence):
proteinList = list(proteinSequence)
# Use set instead of list for discrete values (uniqueness)
weights = set()
# Find all combinations for each length from 1 to N
for length in range(1,len(proteinList)+1):
   combinations = itertools.combinations(proteinList,length)
   # For each, compute the molecular weight
   for combination in combinations:

Create a function thirdVolume that accepts the radius and height of...