SyntaxError: invalid syntax :=

[india666661]

Generate the configuration file，
when executed $ python -OO core.py，The following problems occur：

File "core.py", line 79
if db_engine := os.environ.get("DB_ENGINE"):
^
SyntaxError: invalid syntax

Can anyone help me, thank you very much！

[Steffo99]

You're using an outdated Python version.

Please update to the latest version of Python to fix the problem!