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skaae/solution2.py

Created September 30, 2015 09:20
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solution2.py
# Initialize column sums
column_sums = [0., 0.]
# Iterate over all rows
for row in row_list:
# For each of the two column values, add to the corresponding sum
column_sums[0] += row[0]
column_sums[1] += row[1]
# Calculate the average by dividing by the length
column_avgs = [column_sums[0]/float(len(row_list)),
column_sums[1]/float(len(row_list))]
print "Column averages: ", column_avgs
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