Contents

  1. average2.py
  2. average2_withmain.py
  3. circleShiftWithFunction.py
  4. oldmac.py

average2.py 1/4

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# Program to find the average of two numbers
# by Sara Sprenkle

def average2(num1, num2):
    """
    Parameters: two numbers to be averaged
    Returns the average of two numbers
    """
    average = (num1 + num2)/2
    return average
    
print("This program will find the average of two numbers.")
print()

num1 = eval(input("Enter the first number: " ))
num2 = eval(input("Enter the second number: "))

# calculate the average of the two numbers
average = average2(num1, num2)

print("The average of", num1, "and", num2, "is", average)

average2_withmain.py 2/4

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# Program to find the average of two numbers.
# Demonstrates using a main function.
# by Sara Sprenkle

def main():
    print("This program will find the average of two numbers.")
    print()
    
    num1 = eval(input("Enter the first number: " ))
    num2 = eval(input("Enter the second number: "))
    
    # calculate the average of the two numbers
    average = average2(num1, num2)
    
    print("The average of", num1, "and", num2, "is", average)

def average2(num1, num2):
    """
    Parameters: two numbers to be averaged
    Returns the average of two numbers
    """
    average = (num1 + num2)/2
    return average
    
main()


circleShiftWithFunction.py 3/4

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# Move a circle to the position clicked by the user 5 times
# by CSCI 111

from graphics import *

CIRCLE_RADIUS = 50

def moveCircle( circle, newCenter ):
    """
    Move the given Circle circle to be centered
    at the Point newCenter
    """
    centerPoint = circle.getCenter()

    differenceInX = newCenter.getX() - centerPoint.getX()
    differenceInY = newCenter.getY() - centerPoint.getY()

    circle.move(differenceInX,differenceInY)   


win = GraphWin("Circle Shift", 500, 500)

# create the initial circle in the center of the window and draw it
midPoint = Point(win.getWidth()/2, win.getHeight()/2)
myCircle = Circle(midPoint, CIRCLE_RADIUS)
myCircle.draw(win)
anchorPoint = Point(win.getWidth()/2, 10)

# Give instructions to the user
instruction = Text(anchorPoint, "Click where you want your circle to go.")
instruction.draw(win)

# TODO: Repeat getting where the user clicked and moving to it five times

# get where the user clicked
userClicked = win.getMouse()

moveCircle( myCircle, userClicked )

# get where the user clicked a second time
userClicked = win.getMouse()

moveCircle( myCircle2, userClicked2 )

instruction.setText("Click to close the window")

win.getMouse()
win.close()

oldmac.py 4/4

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# Print out verses of the song Old MacDonald
# Sara Sprenkle

BEGIN_END = "Old McDonald had a farm"
EIEIO = ", E-I-E-I-O"

def main():
    # call the verse function to print out a verse
    printVerse("dog", "ruff")
    printVerse("duck", "quack")
    
    animal_type = "cow"
    animal_sound = "moo"
    
    printVerse(animal_type, animal_sound)
    

# QUESTION: What happens if main called function as
# printVerse("ruff", "dog")

# prints a verse of Old MacDonald, plugging in the animal and sound
# parameters (which are strings), as appropriate.
def printVerse(animal, sound):
    print(BEGIN_END, EIEIO)
    print("And on that farm he had a", animal, EIEIO)
    print("With a", sound, ", ", sound, "here")
    print("And a ", sound, ", ", sound, "there")
    print("Here a", sound)
    print("There a", sound)
    print("Everywhere a", sound, ", ", sound)
    print(BEGIN_END, EIEIO)
    print()


main()


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