class Coordinates:
    def __init__(self, paramX, paramY):
        self.x = paramX
        self.y = paramY
    def __str__(self):
        return "(" + str(self.x) + "," + str(self.y) + ")"

# end Coordinates

class fileReader:
    def __init__(self):
        # constructor contents go here
        self.fname = None
    def readIn(self):
        self.fname = input("Please enter the name of the data file: \n")
        handle = open(self.fname)
        coordList = []
        for line in handle:
            line = line.strip()
            coordSplit = line.split(',') #list of two coordinate components
            myCoord = Coordinates(float(coordSplit[0].replace("(","")),float(coordSplit[1].replace(")","")))
            print(myCoord)

class coordContainer:
    def __init__(self):
        self.coordList = []
        self.xMin = 0
        self.xMax = 0
        self.yMin = 0
        self.yMax = 0
    def findXMax():
        for i in length(self.coordList):
            if

#main
fileHandler = fileReader()
fileHandler.readIn()