Function get_recursion_available

Lib/test/support/__init__.py:2495–2503

Get the number of available frames before RecursionError. It depends on the current recursion depth of the caller function and sys.getrecursionlimit().

()

    return max(depth - 1, 1)

def get_recursion_available():
    """Get the number of available frames before RecursionError.

    It depends on the current recursion depth of the caller function and
    sys.getrecursionlimit().
    """
    limit = sys.getrecursionlimit()
    depth = get_recursion_depth()
    return limit - depth

@contextlib.contextmanager
def set_recursion_limit(limit):