import types import cmd def _raising(code=-1,_self=cmd): # WARNING: internal routine, subject to change if isinstance(code, types.IntType): if code<0: return _self.get_setting_legacy("raise_exceptions") return 0 def is_string(obj): return isinstance(obj,types.StringType) def is_list(obj): return isinstance(obj,types.ListType) def is_dict(obj): return isinstance(obj,types.DictType) def is_tuple(obj): return isinstance(obj,types.TupleType) def is_sequence(obj): return isinstance(obj,types.ListType) or isinstance(obj,types.TupleType) def is_error(result): # errors are always negative numbers if isinstance(result,types.IntType): return (result<0) return 0 def is_ok(result): # something other than a negative number if isinstance(result,types.IntType): return (result>=0) return 1