(self, typecode, default=0)
:param typecode: a typecode character (as used by the ``struct``
            module) specifying the number type. For example, ``"i"`` for
            signed integers.
        :param default: the default value to use for documents that don't
            specify one.
:param typecode: a typecode character (as used by the ``struct``
            module) specifying the number type. For example, ``"i"`` for
            signed integers.
        :param default: the default value to use for documents that don't
            specify one.
: param typecode : a typecode character ( as used by the struct module ) specifying the number type . For example i for signed integers . : param default : the default value to use for documents that don t specify one .
def __init__(self, typecode, default=0):
        """
        :param typecode: a typecode character (as used by the ``struct``
            module) specifying the number type. For example, ``"i"`` for
            signed integers.
        :param default: the default value to use for documents that don't
            specify one.
        """

        self._typecode = typecode
        self._default = default
def __init__ ( self , typecode , default = 0 ) : self . _typecode = typecode self . _default = default