Create a new text file in the game folder, change the prefix to casual English, change the suffix to rpy, and enter the following code
init 999 python:
config.developer = True
config.console = True
(Remember four spaces before two configs, not tabs)
After running the game, press shft+o to open the console and enter it (after you've bought Nya and given her the supplies).
nia_alert00=False