import matplotlib.pyplot as mp
import numpy as np
print("Enter the first coordinate = ")
x1=float(input("Enter X = "))
y1=float(input("Enter Y = "))
print("Enter the second coordinate = ")
x2=float(input("Enter X = "))
y2=float(input("Enter Y = "))
print("Enter the third coordinate = ")
x3=float(input("Enter X = "))
y3=float(input("Enter Y = "))
print("Enter the fourth coordinate = ")
x4=float(input("Enter X = "))
y4=float(input("Enter Y = "))
mp.plot(x1,y1,x2,y2,'o-b')
mp.plot(x2,y2,x3,y3,'o-.r')
mp.plot(x3,y3,x4,y4,'o--c')
mp.plot(x4,y4,x1,y1,'o:y')
mp.show()
