day1/exercise/duplicate_marks.py
author Puneeth Chaganti <punchagan@fossee.in>
Thu, 09 Dec 2010 23:11:12 +0530
branchscipyin2010
changeset 448 dc8d666a594a
parent 386 a0bec380b44f
permissions -rw-r--r--
Changed date format in day1/session{3,4,5}.tex.

students = {
    'Madhu': 45,
    'Shantanu':45,
    'Puneeth': 54,
    'Vattam': 35,
    'KD': 54,
    'Asokan': 45
    }

all_marks = students.values()
unique_marks = set(all_marks)

print "Number of Duplicate marks: ", len(all_marks) - len(unique_marks)

for i in unique_marks:
    all_marks.remove(i)

print "Duplicate marks:", set(all_marks)