<filename>08_functions/person.py
def build_person(first_name, last_name, age = ''):
    """Return a dictionary of information about  person."""
    person = {'first': first_name, 'last': last_name}
    if age:
        person['age'] = age
    return person

musician = build_person('jimmi', 'hendrix')
print(musician)
musician = build_person('jimmi', 'hendirx', 25)
print(musician)

<filename>08_functions/person.py
def build_person(first_name, last_name, age = ''):
    """Return a dictionary of information about  person."""
    person = {'first': first_name, 'last': last_name}
    if age:
        person['age'] = age
    return person

musician = build_person('jimmi', 'hendrix')
print(musician)
musician = build_person('jimmi', 'hendirx', 25)
print(musician)

Return a dictionary of information about  person.