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| author | Puneeth Chaganti | 2009-10-08 19:06:57 +0530 |
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| committer | Puneeth Chaganti | 2009-10-08 19:06:57 +0530 |
| commit | 21a1eddc98654bd18e6a9d7753a45e83918f7b1a (patch) | |
| tree | 2a86b486e677819b4582d64ba30babb0955bea75 /day1/exercise/markstats.py | |
| parent | 3f0f51a15935e93c6c251e8439ee268b2778de5c (diff) | |
| parent | adb321ed1261252ebdf52c4dd3b5699365f7daea (diff) | |
| download | workshops-21a1eddc98654bd18e6a9d7753a45e83918f7b1a.tar.gz workshops-21a1eddc98654bd18e6a9d7753a45e83918f7b1a.tar.bz2 workshops-21a1eddc98654bd18e6a9d7753a45e83918f7b1a.zip | |
Merged Mainline and my branch.
Diffstat (limited to 'day1/exercise/markstats.py')
| -rw-r--r-- | day1/exercise/markstats.py | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/day1/exercise/markstats.py b/day1/exercise/markstats.py new file mode 100644 index 0000000..6697c17 --- /dev/null +++ b/day1/exercise/markstats.py @@ -0,0 +1,22 @@ +import math + +f = open('/home/madhu/Desktop/marks.dat') + +subj_marks = [[]] * 5 +names = [] +for line in f: + fields = line.split(';') + names.append(fields[2]) + for i in range(5): + subj_marks[i].append(int(fields[i+3])) + +for i in range(5): + avg_marks = float(sum(subj_marks[i])) / len(subj_marks[i]) + student = names[subj_marks[i].index(max(subj_marks[i]))] + sigma = 0 + for j in subj_marks[i]: + sigma += (j - avg_marks) ** 2 + + std_dev = math.sqrt(sigma) + print "Average marks for subject: %f is Standard Deviation is %f, Student with Highest Marks is %s" % (avg_marks, std_dev, student) + |