Here, we are not talk about THE template as we have used to talk about the tempale engine such as
but, we are talking about string templete
Commonly we write like this
print('balalabala %d' % v) it makes
v instead of
or in new style or THE F word whateve you want call it.
Templates provide simpler string substitutions as described in PEP 292. Instead of the normal “%”-based substitutions. As we know, a string when we want to contert them to some format way.