[Python-modules-team] Bug#945541: SyntaxWarning: "is" with a literal. Did you mean "=="?

[dann frazier]

Package: python3-traitlets
Version: 4.3.3-1
Severity: normal

During install I see the following message:

Setting up python3-traitlets (4.3.3-1) ...
/usr/lib/python3/dist-packages/traitlets/config/loader.py:795: SyntaxWarning: "i
s" with a literal. Did you mean "=="?
  if len(key) is 1:
/usr/lib/python3/dist-packages/traitlets/config/loader.py:804: SyntaxWarning: "i
s" with a literal. Did you mean "=="?
  if len(key) is 1:


-- System Information:
Debian Release: bullseye/sid
  APT prefers unstable-debug
  APT policy: (500, 'unstable-debug'), (500, 'unstable'), (1, 'experimental-debug'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 5.3.0-2-amd64 (SMP w/4 CPU cores)
Kernel taint flags: TAINT_WARN
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages python3-traitlets depends on:
ii  python3                   3.7.5-3
ii  python3-decorator         4.3.0-1.1
ii  python3-ipython-genutils  0.2.0-1
ii  python3-six               1.13.0-1

python3-traitlets recommends no packages.

python3-traitlets suggests no packages.

-- no debconf information