Function _get_code_position

Lib/inspect.py:1561–1566

(code, instruction_index)

    return _get_code_position(code, instruction_index)

def _get_code_position(code, instruction_index):
    if instruction_index < 0:
        return (None, None, None, None)
    positions_gen = code.co_positions()
    # The nth entry in code.co_positions() corresponds to instruction (2*n)th since Python 3.10+
    return next(itertools.islice(positions_gen, instruction_index // 2, None))

def getframeinfo(frame, context=1):
    """Get information about a frame or traceback object.