BIRTHDAY Remainder

import pickle
Dict=[]

while True:
    print("\n1 . SHOW BIRTHDAY")
    print("2. ADD TO YOUR BIRTHDAY-LIST\n")
    choice = int(input("enter YOUR CHOICE :\n"))
    if choice==1:
        if len(Dict)==0:
            file=open(r"D:\New folder\res.txt","r")
            print (file.read())
            #print("!! THERE IS NOTHNG TO SHOW IN BIRTHDAY-LIST !!")
        else :
            name=input("enter NAME to look for birthday:\n")
            birthday=Dict.get(name,'NO DATA FOUND')
            print(birthday)
    elif choice==2:
        name=input("ENTER YOUR NAME TO ADD TO BIRTHDAY DICTIONARY:\n")
        date=input("ENTER BIRTH-DATE FOR ")
        Dict[name]=date
        pickle.dump(Dict,open(r"D:\New folder\res.txt","wb"))
        print("!!  BIRTHDATE OF ",name,end=' IS ADDED SUCESSFULLY  !!')
    elif choice==3:
        print("====ok, we have done sucessfully .....")
        print(" !! see you soon again !!")
        break
    else:
        print("please , select a valid option")