import datetime import time start_time = datetime.datetime.now() fin = open("in1_10.txt", "r") s = fin.read() fin.close() fin = open( 'out_10_1_10.txt', "r" ) data_list = fin.readlines() fin.close() del data_list data_list = '' print data_list fout = open("out_10_1_10.txt", "w") fout.writelines(data_list) fout.close() c ='Contents of file input_fact.txt' vs = 'Your Value in file is = ' try: number = int(s) except ValueError: number = 0 product = 1 multi = 0 for i in range(number): for r in range(number): product = product * (r+1) multi = multi+1 number=number-1 prds = 'Product of Factorial upto n number = ' #product mus = 'Number of times Multiplication taken = ' #multi pruds = str(product) multis = str(multi) ti = str(datetime.datetime.now() - start_time) tim = 'Time Taken = ' fout = open("out_10_sec1_10.txt", "a") fout.write(c + '\n\n' + vs + s +'\n\n' + prds + pruds +'\n\n' + mus + multis +'\n\n'+ tim + ti) fout.close()