addresses.py 文件源码

def create_iterator(self, start=0, step=1):
    # type: (int, int) -> Generator[Address]
    """
    Creates an iterator that can be used to progressively generate new
    addresses.

    :param start:
      Starting index.

      Warning: This method may take awhile to reset if ``start``
      is a large number!

    :param step:
      Number of indexes to advance after each address.

      Warning: The generator may take awhile to advance between
      iterations if ``step`` is a large number!
    """
    key_iterator = (
      KeyGenerator(self.seed)
        .create_iterator(start, step, self.security_level)
    )

    while True:
      yield self._generate_address(key_iterator)