def _escape_key(string):
    if string.startswith('_') and string.lstrip('_') in ('type', 'meta'):
        return '_' + string
    return string
Return string containing encoded ``value``.
dataset/ETHPy150Open core-api/python-client/coreapi/codecs/corejson.py/_escape_key--crossover with--dataset/ETHPy150Open kennethreitz/tablib/tablib/packages/dbfpy3/fields.py/DbfIntegerFieldDef.encodeValue