https://mail.python.org/archives/list/cplusplus-sig@python.org/message/JXUUXVXSBC6A46257HY3WNLHPBU4646M/
Mailman 3 Re: [C++-sig] Re: Automatic PyUnicode to 'const char*' - Cplusplus-sig - python.org
https://mail.python.org/archives/list/cplusplus-sig@python.org/message/UNXSDTYQMVFGCKD2GAVC2J2UX2RZAZDA/
Mailman 3 [C++-sig] Re: Automatic PyUnicode to 'const char*' - Cplusplus-sig - python.org