A file named datal.txt contains an unknown number of lines, each consisting of a single integer. Write some code that creates a file named data2.txt and copies all the lines of datal.txt to data2.txt. 1 infile = open ('datal.txt', 'r') 2 plus = open ('data2.txt', 'w') for line in infile: 3- 4 plus.write (line) 5 infile.close()) 6 plus.close()