Bug#954389: subprocess.py:838: RuntimeWarning: line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be used

[積丹尼 Dan Jacobson]

Package: python3-gi
Version: 3.36.0-1

Setting up python3-gi (3.36.0-1) ...
/usr/lib/python3.8/subprocess.py:838: RuntimeWarning: line buffering 
(buffering=1) isn't supported in binary mode, the default buffer size will be 
used
  self.stdin = io.open(p2cwrite, 'wb', bufsize)