test2.py

# Calculate when user will be 100 years old

import datetime #import datetime to grab year.

def age():
    name = input("What is your name?\n") #grab input of user 'name'
    name = name.replace(name[0], name[0].upper()) #replace first letter with capitol

    try:
        age = int(input("What is your age?\n")) #grab user age and change to int
    except ValueError:
        print("You need to enter in a numerical digit")

    now = datetime.datetime.now() #grab current date
    year = str((now.year - age) + 100) #calculate user will be 100

    print('Your name is ' + name + ' and your age is ' + str(age) +'.')
    print(name + " will be 100 years old in the year " + year)

age()