import time
import random
import machine
import math
from machine import Pin ,I2C, SoftI2C,Timer,RTC
from pico_i2c_lcd import I2cLcd
i2c=SoftI2C(sda=Pin(0),scl=Pin(1),freq=400000)

addr=i2c.scan()[0]

lcd=I2cLcd(i2c,addr,2,16)

a=random.randrange(101)
b=random.randrange(101)

lcd.putstr("Complex Number : "+ str(a)+" + i"+str(b))
time.sleep(3)
lcd.clear()
lcd.putstr("Power : "+ str(math.sqrt(a*a+b*b)))
time.sleep(3)
lcd.clear()
lcd.putstr("Principal Argument : "+ str(math.tanh(b/a)));
time.sleep(3)
lcd.clear()