1 

     2 def foo(science):

     3     for record in open('sslc1.txt'):

     4         fields = record.split(';')

     5         region_code = fields[0].strip()

     6 

     7         score_str = fields[6].strip()

     8         score = int(score_str) if score_str != 'AA' \

     9                                else 0

    10 

    11         if score > 90:

    12             science[region_code] += 1

    13 

    14 def bar():

    15     science = {}

    16     science = foo(science)

    17     pie(science.values(), labels=science.keys())

    18     savefig('science.png')

    19 

    20 if __name__ == '__main__':

    21     bar()

    22