#!/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))
          print (f'Results={a},{b}')
          print ("Results="+str(a)+","+str(b))
          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")
          else:
                   print (type(k))
if __name__=="__main__":
          main()