exercise1/task1/somedecode.py

   1 #!/usr/bin/env python
   2
   3 import sys
   4 import os
   5 import signal
   6 import csv
   7 import binascii
   8
   9
  10 def bladecode(filename):
  11   with open(filename, 'rb') as csvfile:
  12     spamreader = csv.reader(csvfile, delimiter=',', quotechar='"')
  13     header = None
  14     last = None
  15     ln = 0
  16     v = ""
  17
  18     for row in spamreader:
  19       if header is None:
  20         header = row
  21         continue
  22       if last is None:
  23         last = row
  24         continue
  25
  26       #print row[0]+"-"+row[10]
  27       #print str(int((float(row[1])-float(last[1]))*10))+"-"+str(int(row[10])-int(last[10]))
  28       #print " "+str(unichr(int(row[10])-int(last[10])+ord('A'))),
  29       va = str(int((float(row[1])-float(last[1]))*10))
  30       if va not in ["0","1"]:
  31         #print "error: "+va+row[0]+"-"+row[10]
  32         va = "1"
  33
  34       v = v+va
  35
  36       ln += 1
  37       if ln == 8:
  38 ##        print "char: "+v
  39         n = int(v, 2)
  40 #        print "dec: "+binascii.unhexlify('%x' % n)
  41         print " "+binascii.unhexlify('%x' % n),
  42         v = ""
  43 #        print ""
  44         ln = 0
  45       last = row
  46
  47 if __name__ == "__main__":
  48         def signal_handler(signal, frame):
  49                 print('SIG received. exitting!')
  50                 sys.exit(0)
  51         signal.signal(signal.SIGINT, signal_handler)
  52
  53         bladecode("dump_selected_udp_single_src_port_dehexed.csv")
  54