In class code Numbers and graphics

Python 3.6.1 (v3.6.1:69c0db5, Mar 21 2017, 17:54:52) [MSC v.1900 32 bit (Intel)] on win32
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>>> num1=5
>>> num2=7
>>> product = num1 * num2
>>> print (product)
35
>>> #+, -, *, /
>>> quotient = 23 / 3
>>> print (quotient)
7.666666666666667
>>> quotient = 23 // 3
>>> print (quotient)
7
>>> remainder=23 % 3
>>> print (remainder)
2
>>> number = eval(input("Enter a number "))
Enter a number 5
>>> square = number * number
>>> print (square)
25
>>> number = float(input("Enter a number "))
Enter a number 5
>>> print number
SyntaxError: Missing parentheses in call to 'print'
>>> print (number)
5.0
>>> number = int(input("Enter a number " ))
Enter a number 5
>>> print(number)
5
>>> 

#This program will show
#Some of the graphics features
#of the graphics libray
#Steve 10/5/2017

#import graphics
from graphics import *

def main():
    win=GraphWin ("Drawings",width=500, height=500)
    p=Point(50,60)
    p.draw(win)
    p3=Point(160,90)
    p3.draw(win)
    line=Line(p,p3)
    line.draw(win)
    center=Point(100,100)
    circ = Circle(center, 30)
    circ.setFill("blue")
    circ.draw(win)
    p4=Point(20,50)
    p5=Point(80,150)
    oval=Oval(p4,p5)
    oval.draw(win)



main()