new_contents: #!/usr/bin/env python
  import os.path
  
  #Author: Sumit Joshi
  #date:5/12/2015
  # Log File Search Script
  # This Script is useful for searching specific keyword in log files. For specific keyword it returns matching lines.
  
  
  print "*******************************************************"
  print ""
  print ""
  print "Welcome to the Python Log Search Program"
  print "Search log files with specific keywords..."
  print ""
  print ""
  print "*******************************************************"
  print ""
  
  log_file=raw_input("Enter the path of the log file that you want to read  ")
  print log_file
  
  if os.path.isfile(log_file):
          keyword=raw_input('Enter the keywords that you want to search in log file with space ').split(" ")
          #for storing final log lines
          final=[]
          fd=open(log_file,"r")
  
          for line in fd.readlines():
                  for item in keyword:
                          if item in line:
                                  final.append(line)
                                  final.append('')
          if len(final)==0:
                  print "No matching lines found in", log_file
          else:
                  print 'Found matching lines in ', log_file
                  for log_line in final:
                          print log_line
  else:
          print 'Please enter valid log file name'
  
subject: Create search_log_files.py