forensics.py

# the dna.txt file needs to be in the same folder
dna = open('dna.txt').read()

print 'The Profile of the DNA is:'

#Hair color
if 'CCAGCAATCGC' in dna:
    hair_color = 'black'
elif 'GCCAGTGCCG' in dna:
    hair_color = 'brown'
elif 'TTAGCTATCGC' in dna:
    hair_color = 'carrot'
print 'Hair color: ' + hair_color

#Facial shape
if 'GCCACGG' in dna:
    facial_shape = 'square'
elif 'ACCACAA' in dna:
    facial_shape = 'round'
elif 'AGGCCTCA' in dna:
    facial_shape = 'oval'
print 'Facial shape: ' + facial_shape

#Eye color
if 'TTGTGGTGGC' in dna:
    eye_color = 'blue'
elif 'GGGAGGTGGC' in dna:
    eye_color = 'green'
elif 'AAGTAGTGAC' in dna:
    eye_color = 'brown'
print 'Eye color: ' + eye_color

#Gender
if 'TGAAGGACCTTC' in dna:
    gender = 'female'
elif 'TGCAGGAACTTC' in dna:
    gender = 'male'
print 'Gender: ' + gender

#Race
if 'AAAACCTCA' in dna:
    race = 'white'
elif 'CGACTACAG' in dna:
    race = 'black'
elif 'CGCGGGCCG' in dna:
    race = 'asian'
print 'Race: ' + race

# if a line gets too long (usually more than 80 characters) we can break it up
# into multiple lines, but we need to enclose the expression in round brackets: (...)
if (hair_color == 'carrot' and facial_shape == 'round' and eye_color == 'brown'
    and gender == 'male' and race == 'white'):
    print "It's Ziga"
if (hair_color == 'black' and facial_shape == 'oval' and eye_color == 'blue'
    and gender == 'male' and race == 'white'):
    print "It's Matej"
elif (hair_color == 'brown' and facial_shape == 'square' and eye_color == 'green'
      and gender == 'male' and race == 'white'):
    print "It's Miha"