from machine import Pin, I2C
from ssd1306 import SSD1306_I2C
import time
i2c = I2C(0, sda=Pin(12),scl=Pin(13), freq=400000)
dsp=SSD1306_I2C(128,64,i2c)
msg2='Welcome'
msg='Hello World!'
dsp.text(msg, 0, 0)
dsp.hline(20,20,40,1)
dsp.vline(20,20,40,1)
dsp.line(20,20, 118,54, 1)
dsp.rect(64,32,30,20,1)
dsp.fill_rect(70,40,15,10,1)
dsp.show()