/Python/How to iterate row wise using 2d integer array in python

How to iterate row wise using 2d integer array in python

rows =3
columns= 2
mylist = [[0 for x in range(columns)] for x in range(rows)]
for i in range(rows):
    for j in range(columns):
        mylist[i][j] = '%s,%s'%(i,j)
print mylist

Source: stackoverflow.com

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