Function internal_set_expression_json

_pydevd_bundle/pydevd_comm.py:1352–1392

(py_db, request, thread_id)

def internal_set_expression_json(py_db, request, thread_id):
    # : :type arguments: SetExpressionArguments

    arguments = request.arguments
    expression = arguments.expression
    frame_id = arguments.frameId
    value = arguments.value
    fmt = arguments.format
    if hasattr(fmt, "to_dict"):
        fmt = fmt.to_dict()

    frame = py_db.find_frame(thread_id, frame_id)
    exec_code = "%s = (%s)" % (expression, value)
    try:
        pydevd_vars.evaluate_expression(py_db, frame, exec_code, is_exec=True)
    except (Exception, KeyboardInterrupt):
        _set_expression_response(py_db, request, error_message="Error executing: %s" % (exec_code,))
        return

    # Ok, we have the result (could be an error), let's put it into the saved variables.
    frame_tracker = py_db.suspended_frames_manager.get_frame_tracker(thread_id)
    if frame_tracker is None:
        # This is not really expected.
        _set_expression_response(py_db, request, error_message="Thread id: %s is not current thread id." % (thread_id,))
        return

    # Now that the exec is done, get the actual value changed to return.
    result = pydevd_vars.evaluate_expression(py_db, frame, expression, is_exec=False)
    variable = frame_tracker.obtain_as_variable(expression, result, frame=frame)
    var_data = variable.get_var_data(fmt=fmt)

    body = pydevd_schema.SetExpressionResponseBody(
        value=var_data["value"],
        variablesReference=var_data.get("variablesReference", 0),
        type=var_data.get("type"),
        presentationHint=var_data.get("presentationHint"),
        namedVariables=var_data.get("namedVariables"),
        indexedVariables=var_data.get("indexedVariables"),
    )
    variables_response = pydevd_base_schema.build_response(request, kwargs={"body": body})
    py_db.writer.add_command(NetCommand(CMD_RETURN, 0, variables_response, is_json=True))


def internal_get_completions(dbg, seq, thread_id, frame_id, act_tok, line=-1, column=-1):