import re
import tkinter

#Tyler Matsunami
#finals review

#Question 1
def square(x):
    return x**2
def mapIt(nlist):
    return list(map(square, nlist))

#Question 2
def findnumbers(inputStr, pattern):
    regex = re.compile(r'' + pattern)
    return list( filter( regex.findall, inputStr ))

#Question 3
    #assuming tkinter object and canvas has already been declared AND assuming that
    #the points are objects with methods, getX() and getY()

def drawTriangle (left, mid, right,canvas): #where left, mid and right are instances of a Point class with methods getX() and getY()
    canvas.create_line(left.getX(),left.getY(),mid.getX(),mid.getY())
    canvas.create_line(mid.getX(),mid.getY(), right.getX(),right.getY())
    canvas.create_line(right.getX(),right.getY(),left.getX(),left.getY())

class Point():
    def __init__(self,x,y):
        self.x=x
        self.y=y
    def getX(self):
        return self.x
    def getY(self):
        return self.y

#Question 1 Test
testList = [1,2,3,4,5,6]
squares = mapIt(testList)
print(squares)

#Question 2 test
testStr = "Hello 132 my name is2 bob3132"
print(findnumbers(testStr.lower(), "[^a-z, ]"))

#Question 3 Test
root = tkinter.Tk()
canvas = tkinter.Canvas(root, width = 800, height = 600, bg = "white")
leftPt = Point(30,40)
midPt = Point(80,40)
rightPt = Point(55,80)
drawTriangle(leftPt, midPt, rightPt,canvas)
canvas.pack()
root.mainloop()