print('Hello world!')

print("hello taiwan acer")

class mobile:
    def __init__(self,name,color,price):
        self.name = name
        self.color = color
        self.price = price

m1 = mobile("lava","grey",42000)
print(m1.name)
print(m1.color)
print(m1.price)

class person:
    def __init__(self,name,age):
        self.name = name
        self.age = age
        
    def myfunc(self):
        print("hello my name is"+ self.name)
p1= person("jhon",36)
p1.myfunc()

import matplotlib.pyplot as plt
import numpy as np

x = ["dec","jan","feb"]
y = [47000,49000,53000]

plt.xlabel("months")
plt.ylabel("sales")
plt.plot(x,y)
plt.show()

i= 1
while i<4:
    i+=1
    print("Anup Tirkey is a Mechanical Engineer,NIT.")