day1/exercise/duplicate_marks.py
author Puneeth Chaganti <punchagan@fossee.in>
Wed, 28 Oct 2009 17:05:53 +0530
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child 386 a0bec380b44f
permissions -rw-r--r--
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students = {
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    'Madhu': 12,
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    'Shantanu':45,
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    'Puneeth': 54,
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    'Vattam': 35,
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    'KD': 50,
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    }
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all_marks = students.values()
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unique_marks = set(all_marks)
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print "Number of Duplicate marks: ", len(all_marks) - len(unique_marks)
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print "Duplicate marks: ", set(all_marks - list(unique_marks))