_pydev_sys_patch.py 文件源码

def cancel_patches_in_sys_module():
    sys.exc_info = sys.system_exc_info  # @UndefinedVariable
    try:
        import __builtin__ as builtins
    except ImportError:
        import builtins

    if hasattr(sys, "builtin_orig_reload"):
        builtins.reload = sys.builtin_orig_reload

    if hasattr(sys, "imp_orig_reload"):
        import imp
        imp.reload = sys.imp_orig_reload

    if hasattr(sys, "importlib_orig_reload"):
        import importlib
        importlib.reload = sys.importlib_orig_reload

    del builtins