i keep forgetting how class declarations work in python

init_sample.py

@@ -1,4 +1,5 @@
-def __init__(self, hw):
+class PrintHWInfo:
+    def __init__(self, hw):
         #Basic script to print module family, variant, and IP address
         from network import WLAN as wlan, STA_IF as staif
         from time import sleep_ms

main.py

@@ -3,6 +3,6 @@ import uPyConfig
 hw = uPyConfig.esp32(variant='wemos-lolin32')
 #print family, variant and IP address (using oled, if available on-board)
 import init_sample
-init_sample(hw)
+init_sample.PrintHWInfo(hw)
 
 # Main app