با استفاده از String Concatenation:
def after_hundred_years(name, age): year = str(1398 - age + 100) return name + " will be 100 years old in the year " + year + "."
با استفاده از String Formatting:
def after_hundred_years(name, age): year = 1398 - age + 100 return "{} will be 100 years old in the year {}.".format(name, year)