def __init__(self, name, length=None, decimalCount=None,
        start=None, stop=None, ignoreErrors=False,
    ):
        assert self.typeCode is not None, "Type code must be overriden"
        assert self.defaultValue is not None, "Default value must be overriden"
        ## fix arguments
        if len(name) >10:
            raise ValueError("Field name \"%s\" is too long" % name)
        name = str(name).upper()
        if self.__class__.length is None:
            if length is None:
                raise ValueError("[%s] Length isn't specified" % name)
            length = int(length)
            if length <= 0:
                raise ValueError("[%s] Length must be a positive integer"
                    % name)
        else:
            length = self.length
        if decimalCount is None:
            decimalCount = 0
        ## set fields
        self.name = name
        # FIXME: validate length according to the specification at
        # http://www.clicketyclick.dk/databases/xbase/format/data_types.html
        self.length = length
        self.decimalCount = decimalCount
        self.ignoreErrors = ignoreErrors
        self.start = start
        self.end = stop
Initialize instance.
dataset/ETHPy150Open kennethreitz/tablib/tablib/packages/dbfpy3/fields.py/DbfFieldDef.__init__