Matrix cosine to the p

michael.py

#!/bin/python
import sys
import pprint
import math

inArr = []
matrix = [[0 for x in range(len(sys.argv)-1)] for x in range(len(sys.argv)-1)]
p = float(sys.argv[1])
sum = 0

for index,item in enumerate(sys.argv):
    if index is not 0 and index is not 1:
#       print item
#       print int(item)
        inArr.append(int(item))

#print inArr
for index,item in enumerate(inArr):
    for index2,item2 in enumerate(inArr):
        matrix[index][index2] = math.cos(item-item2)**p
#       print str(index) + ": " + str(item-item2)

for row in range (len(matrix)):
    for col in range(len(matrix)):
        sum += matrix[row][col]
print("sum = " + str(sum))
pprint.pprint(matrix)