How to output a sound over the 3.5 mm jack of the Raspberry Pi using Python?

Question

I want to play a simple 440 Hz sound [no solutions about playing files please]
+ using the 3.5 mm jack [no GPIO solutions here please] plugged loudspeaker of the raspberry pi
+ using a python script without any additional library that i have to download

EDIT 1: the audio output for the raspberry pi works fine. my problem is only that i cant find a code for Python to output sound.

Answer 1

you can select the audio output in the raspiconfig menu. Probably you have it set to hdmi out. Select the audio jack option.

https://www.raspberrypi.org/documentation/configuration/audio-config.md