Document the 3.10-style calling pattern
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@ -104,14 +104,24 @@ STATIC void traceback_exception_common(bool is_print_exception, mp_print_t *prin
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}
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//| def format_exception(
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//| etype: Type[BaseException],
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//| value: BaseException,
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//| tb: TracebackType,
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//| exc: BaseException | Type[BaseException],
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//| /,
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//| value: Optional[BaseException] = None,
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//| tb: Optional[TracebackType] = None,
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//| limit: Optional[int] = None,
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//| chain: Optional[bool] = True,
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//| ) -> None:
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//| ) -> str:
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//| """Format a stack trace and the exception information.
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//|
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//| If the exception value is passed in ``exc``, then this exception value and its
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//| associated traceback are used. This is compatible with CPython 3.10 and newer.
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//|
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//| If the exception value is passed in ``value``, then any value passed in for
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//| ``exc`` is ignored. ``value`` is used as the exception value and the
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//| traceback in the ``tb`` argument is used. In this case, if ``tb`` is None,
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//| no traceback will be shown. This is compatible with CPython 3.5 and
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//| newer.
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//|
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//| The arguments have the same meaning as the corresponding arguments
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//| to print_exception(). The return value is a list of strings, each
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//| ending in a newline and some containing internal newlines. When
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@ -120,15 +130,13 @@ STATIC void traceback_exception_common(bool is_print_exception, mp_print_t *prin
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//|
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//| .. note:: Setting ``chain`` will have no effect as chained exceptions are not yet implemented.
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//|
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//| :param Type[BaseException] etype: This is ignored and inferred from the type of ``value``.
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//| :param BaseException value: The exception. Must be an instance of `BaseException`.
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//| :param TracebackType tb: The traceback object. If `None`, the traceback will not be printed.
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//| :param exc: The exception. Must be an instance of `BaseException`. Unused if value is specified.
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//| :param value: If specified, is used in place of ``exc``.
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//| :param TracebackType tb: When value is alsp specified, ``tb`` is used in place of the exception's own traceback. If `None`, the traceback will not be printed.
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//| :param int limit: Print up to limit stack trace entries (starting from the caller’s frame) if limit is positive.
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//| Otherwise, print the last ``abs(limit)`` entries. If limit is omitted or None, all entries are printed.
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//| :param bool chain: If `True` then chained exceptions will be printed (note: not yet implemented).
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//|
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//| """
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//| ...
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//|
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STATIC mp_obj_t traceback_format_exception(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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mp_print_t print;
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@ -141,21 +149,30 @@ STATIC mp_obj_t traceback_format_exception(size_t n_args, const mp_obj_t *pos_ar
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STATIC MP_DEFINE_CONST_FUN_OBJ_KW(traceback_format_exception_obj, 0, traceback_format_exception);
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//| def print_exception(
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//| etype: Type[BaseException],
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//| value: BaseException,
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//| tb: TracebackType,
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//| exc: BaseException | Type[BaseException],
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//| /,
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//| value: Optional[BaseException] = None,
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//| tb: Optional[TracebackType] = None,
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//| limit: Optional[int] = None,
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//| file: Optional[io.FileIO] = None,
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//| chain: Optional[bool] = True,
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//| ) -> None:
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//|
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//| """Prints exception information and stack trace entries.
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//|
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//| If the exception value is passed in ``exc``, then this exception value and its
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//| associated traceback are used. This is compatible with CPython 3.10 and newer.
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//|
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//| If the exception value is passed in ``value``, then any value passed in for
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//| ``exc`` is ignored. ``value`` is used as the exception value and the
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//| traceback in the ``tb`` argument is used. In this case, if ``tb`` is None,
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//| no traceback will be shown. This is compatible with CPython 3.5 and
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//| newer.
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//|
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//| .. note:: Setting ``chain`` will have no effect as chained exceptions are not yet implemented.
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//|
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//| :param Type[BaseException] etype: This is ignored and inferred from the type of ``value``.
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//| :param BaseException value: The exception. Must be an instance of `BaseException`.
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//| :param TracebackType tb: The traceback object. If `None`, the traceback will not be printed.
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//| :param exc: The exception. Must be an instance of `BaseException`. Unused if value is specified.
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//| :param value: If specified, is used in place of ``exc``.
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//| :param tb: When value is alsp specified, ``tb`` is used in place of the exception's own traceback. If `None`, the traceback will not be printed.
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//| :param int limit: Print up to limit stack trace entries (starting from the caller’s frame) if limit is positive.
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//| Otherwise, print the last ``abs(limit)`` entries. If limit is omitted or None, all entries are printed.
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//| :param io.FileIO file: If file is omitted or `None`, the output goes to `sys.stderr`; otherwise it should be an open
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