Complex

class Complex(object):
    def __init__(self, re, im):
        self.re = re
        self.im = im

    def print(self):
        if(self.im >= 0):
            print(self.re , " + ",self.im , "i")
        else:
            print(self.re, " " ,self.im , "i")

a = Complex(1,1)
a.print()