kg_p= input('Would you like to enter your weight in Kg or Pound?')
 while kg_p !='KG' or 'POUND':       
    print('You entered a invalid answer')   
    kg_p= input('Would you like to enter your weight again in Kg or Pound?')

 weight=input('Please enter your weight:')
 while True:
    try:
      weight_1=int(weight)
    except ValueError:
      print('You must enter your weight in integer')
      weight=input('Please enter your weight again:')    

 if kg_p== 'KG':
    show_1= weight_1
    show_2= weight_1*2.20462 #pound
    print('You weight are',show_1,'kg and',show_2,'pounds')
 else:
    #kg_p== 'Pound'
    show_1= weight_1
    show_2= weight_1/2.20462 #kg
    print('You weight are',show_2,'kg and',show_1,'pounds')

I tried to enter ‘KG’ or ‘POUND’, jupyter notebook still printing ‘ You entered invalid answer’ and while continue without break. May I know, what is the issues? Thank you