\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5×\D6?\BDê\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2€ \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4ê\E9\F2á\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// from .exception import DataTypeError __all__ = ("DataType", "String", "Integer", "Float", "Boolean", "List", "Choice") class DataType(object): def sanitize(self, value): raise NotImplementedError() def is_valid(self, value): try: self.sanitize(value) except DataTypeError: return False else: return True class String(DataType): def sanitize(self, value): return None if value is None else str(value) class Integer(DataType): def sanitize(self, value): if value is not None: try: value = int(value) except: raise DataTypeError('"%s" is not valid Integer' % value) return value class Float(DataType): def sanitize(self, value): if value is not None: try: value = float(value) except: raise DataTypeError('"%s" is not valid Float' % value) return value class Boolean(DataType): TRUTHY_STRINGS = ("Y", "YES", "T", "TRUE", "ON", "1") FALSY_STRINGS = ("", "N", "NO", "F", "FALSE", "OFF", "0") def sanitize(self, value): if value is None or isinstance(value, bool): return value if isinstance(value, int): return True if value else False