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はじめに

移植やってます

sys.exc_info (Python)

try:
    if self._pass_file:
        self._reader = self._func(
            self._source, *self._args, **self._kwargs)
    else:
        self._reader = self._func(*self._args, **self._kwargs)
except Exception:
    self.__exit__(*sys.exc_info())
    raise

sys.exc_infoはスタックトレースを返すようです。

inject (Ruby)

begin
  if @_pass_file
    @_reader = _func(@_source, @_args, @_kwargs)
  else
    @_reader = _func(@_args, @kwargs)
  end
rescue => exception
  self._source.__exit__(exception.message, exception.backtrace)
  raise
end

messagebacktraceを返します(予定)

メモ

  • Python の sys.exc_info を学習した
  • 道のりは遠そう
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