ISO C99 supports complex floating data types, and as an extension GCC supports them in C90 mode and in C++. GCC also supports complex integer data types which are not part of ISO C99. You can declare complex types using the keyword_Complex. As an extension, the older GNU keyword __complex__is also supported.
WARNING: Host distribution "ubuntu-22.04" has not been validated with this version of the build system; you may possibly experience unexpected failures. It is recommended that you use a tested distribution.
ubuntu 22.04에 python3.10이 설치되어 있는데
1. python3.10 이후 패키지 변경으로 인해 아래와 같은 에러가 발생한다.
강제로 python 3.9를 설치하고 /usr/bin/python 과 /usr/bin/python3 심볼릭 링크를 바꾸어 주면 우회는 가능
"ImportError: cannot import name 'Mapping' from 'collections'" with Python 3.10