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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def add_command(subparsers):
 """Add specific subcommands that the action "create" can use"""


  parser = subparsers.add_parser('create', help=create.__doc__)

  parser.add_argument('-R', '--recreate', action='store_true', help="If set, I'll first erase the current database")
  parser.add_argument('-v', '--verbose', action='count', help="Do SQL operations in a verbose way?")
  parser.add_argument('-D', '--imagedir', metavar='DIR', default='/home/bob/BTAS_Keystroke_files_SingleFile', help="Change the relative path to the directory containing the images of the ATVS Keystroke database.")

  parser.set_defaults(func=create)