I've mostly heard this from people who don't use/know Python in the last ~2 years. Imho this has been a trope for some time:
PHP is such a bad language hue hue
Java. AbstractCommentPostingRequestSerializerInterface hue hue
Python. You know Python 3 right? hue hue hue
command.exe windows suxxx hue hue
... countless others with varying stupidity