Usage: pywallet.py [options]

Options:
  --version            show program's version number and exit
  -h, --help           show this help message and exit
  --dumpwallet         dump wallet in json format
  --importprivkey=KEY  import private key from vanitygen
  --datadir=DATADIR    wallet directory (defaults to bitcoin default)
  --testnet            use testnet subdirectory and address type