main.py

# 1Create a dictionary called `person`, it has three properties, `name` which is a string, `age` which is an integer,
#  `hobbies` which is a list of strings.

person = {
    "name": "waleed",
    "age": 26,
    "hobbies": ['Swimming', 'Football', 'Reading', 'Traveling']
}

# 2 Create a function called `change_age` which takes the `person` dictionary and a `number` as arguments, this function changes the age in the dictionary to the `number`.
#  The return value of this function is the updated dictionary.


def change_age(person, number):
    person['age'] = number
    return person


# print(change_age(person, 25))

# 3 Create a function called `add_hobby` which takes the `person` dictionary and a `hobby` as arguments. This function adds the hobby to the list of `hobbies` inside the person dictionary. The function will return the updated dictionary.


def add_hobby(person, hobby):
    person['hobbies'].append(hobby)
    return person


# print(add_hobby(person, "padel"))


# CHALLENGE
# Create a function called `add_job` which takes `person` dictionary and `job` which is a string, as arguments.
# This function checks, if the dictionary does not have a property called `job` then it will add it to the dictionary.
# The function will return the updated dictionary.

def add_job(person, job):
    keys = list(person.keys())
    if not ('job' in keys):
        person['job'] = job
    return person


# print(add_job(person, 'Teacher'))

# 2. Create a function called `check_hobbies`, which takes a person dictionary as an argument.
# This function checks the number of hobbies for this person, if it's more than three hobbies,
# print to the user a message telling them that they're talented.


def check_hobbies(person):
    no_of_hobbies = len(person["hobbies"])
    if no_of_hobbies > 3:
        print('You are talented')


check_hobbies(person)