#!/usr/bin/python3

def main():
        #Immutable scalars
        a=3
        b=4.5
        c=2+10j
        d=True
        e="Hello"
        print ("Results=",a,",",b)
        print ("Real=",c.real)
        print ("Imag=",c.imag)
        print ("Type=",type(a),"Id=",id(a))
        a=4.4
        print ("Id=",id(a))
        a=5
        print ("Id=",id(a))
        #Format
        print ("Results={},{}".format(a,b)) #palios tropos
        print (f'Results={a},{b}')
        print ("Results="+str(a)+","+str(b)) #poly palios tropos
        a=2
        #a++
        #++a
        a+=1
        for i in range(1,10,1):
                print (i, end=",")
        print("")
        i=1
        while i<10:
                print (i,end=",")
                i+=1
        print("")
        i=1
        while True:
                if i>+10:
                        break
                print (i, end=",")
                i+=1
        k=None
        if (k):
                print ("k exists")
        else:
                print ("No k")
                exit(1)
        if (k==None):
                print ("tipota") #an exoume kati tha to  grafoume tipota
        else:
                print (type (k))
if __name__=="__main__":
        main()