code unable to reach else statement in elif in python -


else condition not executing .i unable print data after else statement. getting output resp=[] instead of resp[0]=-1

why getting ?is there mistake in code::

consider following code snippet

 import os  import re  import time  import sys  import random  res="received commandceptfrfg45g45g54g54hg \  received comtvtv56g56gh65ghbtg56hg3g5ty7u6y45g4 vreceived comrce_vrff \    rece mcmprepmoinreceivedcommanapcdcdcdcreceived commanp"  def checkit(val):      resp=[]      test_comment=[]      if val=='0x01':          print "reached condition"          if re.search("received command fcvdfc:",res):             resp.append(0)      elif(val=='0x02'):      #if re.search("received",res):         resp.append(0)      elif(val=='0x03'):          if re.search("received command wedwedewd:",res):             resp.append(0)      elif(val=='0x04'):          if re.search("receive 1",res):             resp.append(0)      elif(val=='0x05'):          if re.search("receiv2",res):              resp.append(0)      elif(val=='0x06'):          if re.search("recei2",res):              resp.append(0)      elif(val=='0x07'):          if re.search("received2 co",res):              resp.append(0)      elif(val=='0x08'):          if re.search("receiv3",res):              resp.append(0)      elif(val=='0x09'):          if re.search("received7",res):              resp.append(0)      elif(val=='0x0a'):          print "reached condition"          if re.search("received8",res):              resp.append(0)      elif(val=='0x0b'):          print "reached condition"          if re.search("received8",res):              resp.append(0)      elif(val=='0x0c'):           print "reached condition"           if re.search("receivedt9",res):               resp.append(0)      elif(val=='0x0d'):          print "reached condition"          if re.search("fwefef",res):             resp.append(0)      else:          print "reached else condition"          resp.append(-1)          #return      test_comment.append(str(res))      resp.append(test_comment)      #print test_comment      return resp  li=['0x01','0x02','0x03','0x04','0x05','0x06','0x07','0x08','0x09','0x0a','0x0b','0x0c','0x0d']; in range(10):     val=random.choice(li)     print val     ret=checkit(val);     print "response:",ret,"\n" 

checkit("0x00")    # makes else branch executed

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