text: #!/usr/bin/env python
  """
  Script to insert bulk blocks into DBS 3
  """
  from __future__ import print_function
  from optparse import OptionParser
  from ast import literal_eval
  import glob
  
  from dbs.apis.dbsClient import DbsApi
  
  
  def get_command_line_options():
      parser = OptionParser(usage='%prog --in MyBlock.txt --url=<DBS_Instance_URL>')
      parser.add_option("-i", "--in", dest="input", help="Input file containing the block dump. Wildcard support.",
                        metavar="MyBlock*.txt")
      parser.add_option("-u", "--url", dest="url", help="DBS Instance url", metavar="DBS_Instance_URL")
  
      (options, args) = parser.parse_args()
  
      if not (options.input and options.url):
          parser.print_help()
          parser.error('Mandatory options are --input and --url')
  
      return options, args
  
  if __name__ == '__main__':
      options, args = get_command_line_options()
  
      input_files = glob.glob(options.input)
  
      for input_file in input_files:
          with open(input_file, 'r') as f:
              block_dump = literal_eval(f.read())
              api = DbsApi(url=options.url)
              try:
                  api.insertBulkBlock(block_dump)
              except:
                  raise
              else:
                  print("Successfully inserted block!")
  