_numeric.py 文件源码

def syn_idx_Unary_Name_constructor(cls, ctx, e, inc_idx):
        id = e.operand.id
        if id != "Inf":
            raise _errors.TyError("Invalid ieee literal.", e)
        if not isinstance(e.op, (ast.UAdd, ast.USub)):
            raise _errors.TyError("Invalid unary operator on ieee literal.", e)
        return ()