age,name = input('Enter a string: ').split('.')
print(name+' is '+age+' years old. Length of '+name+' is '+str(len(name)))
I wrote my code in python 3.8. I hope this helps.
IsTeenager = ( ( kidAge >= 13 ) && ( kidAge <= 19 ) ) ? true : false;
Another way:
if( ( kidAge >= 13 ) && ( kidAge <= 19 ) )
isTeenager = true;
else
isTeenager = false;