File Content: platform.py """ Platform-dependent objects """ import sys if sys.flags.optimize == 2: raise RuntimeError("Cerberus can't be run with Python's optimization level 2.") PYTHON_VERSION = float(sys.version_info[0]) + float(sys.version_info[1]) / 10 if PYTHON_VERSION < 3: _str_type = basestring # noqa: F821 _int_types = (int, long) # noqa: F821 else: _str_type = str _int_types = (int,) if PYTHON_VERSION < 3.3: from collections import ( # noqa: F401 Callable, Container, Hashable, Iterable, Mapping, MutableMapping, Sequence, Set, Sized, ) else: from collections.abc import ( # noqa: F401 Callable, Container, Hashable, Iterable, Mapping, MutableMapping, Sequence, Set, Sized, ) Submit