| import sys | |
| PY2 = sys.version_info[0] < 3 | |
| PY3 = sys.version_info[0] >= 3 | |
| PYXY = tuple(sys.version_info[:2]) | |
| if PY3: | |
| import builtins | |
| exec_ = getattr(builtins, "exec") | |
| del builtins | |
| else: | |
| def exec_(_code_, _globs_=None, _locs_=None): | |
| """Execute code in a namespace.""" | |
| if _globs_ is None: | |
| frame = sys._getframe(1) | |
| _globs_ = frame.f_globals | |
| if _locs_ is None: | |
| _locs_ = frame.f_locals | |
| del frame | |
| elif _locs_ is None: | |
| _locs_ = _globs_ | |
| exec("""exec _code_ in _globs_, _locs_""") | |
| exec_("""def reraise(tp, value, tb=None): | |
| raise tp, value, tb | |
| """) | |
| try: | |
| from inspect import getfullargspec | |
| except ImportError: | |
| from inspect import getargspec as getfullargspec | |