# booleans
true_boolean = True
false_boolean = False

# string
my_name = "Leandro Tk"

# float
book_price = 15.80


if True:
  print("Hello Python If")

if 2 > 1:
  print("2 is greater than 1")


if 1 > 2:
  print("1 is greater than 2")
else:
  print("1 is not greater than 2")



if 1 > 2:
  print("1 is greater than 2")
elif 2 > 1:
  print("1 is not greater than 2")
else:
  print("1 is equal to 2")


num = 1

while num <= 10:
    print(num)
    num += 1


loop_condition = True

while loop_condition:
    print("Loop Condition keeps: %s" %(loop_condition))
    loop_condition = False


for i in range(1, 11):
  print(i)

my_integers = [1, 2, 3, 4, 5]


my_integers = [5, 7, 1, 3, 4]
print(my_integers[0]) # 5
print(my_integers[1]) # 7
print(my_integers[4]) # 4

relatives_names = [
  "Toshiaki",
  "Juliana",
  "Yuji",
  "Bruno",
  "Kaio"
]

bookshelf = []
bookshelf.append("The Effective Engineer")
bookshelf.append("The 4 Hour Work Week")
print(bookshelf[0]) # The Effective Engineer
print(bookshelf[1]) # The 4 Hour Work Week



dictionary_example = {
  "key1": "value1",
  "key2": "value2",
  "key3": "value3"
}


dictionary_tk = {
  "name": "Leandro",
  "nickname": "Tk",
  "nationality": "Brazilian"
}

print("My name is %s" %(dictionary_tk["name"])) # My name is Leandro
print("But you can call me %s" %(dictionary_tk["nickname"])) # But you can call me Tk
print("And by the way I'm %s" %(dictionary_tk["nationality"])) # And by the way I'm Brazilian


dictionary_tk = {
  "name": "Leandro",
  "nickname": "Tk",
  "nationality": "Brazilian",
  "age": 24
}

print("My name is %s" %(dictionary_tk["name"])) # My name is Leandro
print("But you can call me %s" %(dictionary_tk["nickname"])) # But you can call me Tk
print("And by the way I'm %i and %s" %(dictionary_tk["age"], dictionary_tk["nationality"])) # And by the way I'm Brazilian


dictionary_tk = {
  "name": "Leandro",
  "nickname": "Tk",
  "nationality": "Brazilian"
}

dictionary_tk['age'] = 24

print(dictionary_tk) # {'nationality': 'Brazilian', 'age': 24, 'nickname': 'Tk', 'name': 'Leandro'}



bookshelf = [
  "The Effective Engineer",
  "The 4 hours work week",
  "Zero to One",
  "Lean Startup",
  "Hooked"
]

for book in bookshelf:
    print(book)


dictionary = { "some_key": "some_value" }

for key in dictionary:
    print("%s --> %s" %(key, dictionary[key]))

# some_key --> some_value

dictionary = { "some_key": "some_value" }

for key, value in dictionary.items():
    print("%s --> %s" %(key, value))

# some_key --> some_value


dictionary_tk = {
  "name": "Leandro",
  "nickname": "Tk",
  "nationality": "Brazilian",
  "age": 24
}

for attribute, value in dictionary_tk.items():
    print("My %s is %s" %(attribute, value))

# My name is Leandro
# My nickname is Tk
# My nationality is Brazilian
# My age is 24


class Vehicle:
    pass

car = Vehicle()
print(car) # <__main__.Vehicle instance at 0x7fb1de6c2638>

class Vehicle:
    def __init__(self, number_of_wheels, type_of_tank, seating_capacity, maximum_velocity):
        self.number_of_wheels = number_of_wheels
        self.type_of_tank = type_of_tank
        self.seating_capacity = seating_capacity
        self.maximum_velocity = maximum_velocity

tesla_model_s = Vehicle(4, 'electric', 5, 250)


class Vehicle:
    def __init__(self, number_of_wheels, type_of_tank, seating_capacity, maximum_velocity):
        self.number_of_wheels = number_of_wheels
        self.type_of_tank = type_of_tank
        self.seating_capacity = seating_capacity
        self.maximum_velocity = maximum_velocity

    def number_of_wheels(self):
        return self.number_of_wheels

    def set_number_of_wheels(self, number):
        self.number_of_wheels = number

class Vehicle:
    def __init__(self, number_of_wheels, type_of_tank, seating_capacity, maximum_velocity):
        self.number_of_wheels = number_of_wheels
        self.type_of_tank = type_of_tank
        self.seating_capacity = seating_capacity
        self.maximum_velocity = maximum_velocity

    @property
    def number_of_wheels(self):
        return self.number_of_wheels

    @number_of_wheels.setter
    def number_of_wheels(self, number):
        self.number_of_wheels = number

tesla_model_s = Vehicle(4, 'electric', 5, 250)
print(tesla_model_s.number_of_wheels) # 4
tesla_model_s.number_of_wheels = 2 # setting number of wheels to 2
print(tesla_model_s.number_of_wheels) # 2


class Vehicle:
    def __init__(self, number_of_wheels, type_of_tank, seating_capacity, maximum_velocity):
        self.number_of_wheels = number_of_wheels
        self.type_of_tank = type_of_tank
        self.seating_capacity = seating_capacity
        self.maximum_velocity = maximum_velocity

    def make_noise(self):
        print('VRUUUUUUUM')

tesla_model_s = Vehicle(4, 'electric', 5, 250)
tesla_model_s.make_noise() # VRUUUUUUUM


class Person:
    def __init__(self, first_name):
        self.first_name = first_name

tk = Person('TK')
print(tk.first_name) # => TK


class Person:
    first_name = 'TK'

tk = Person()
print(tk.first_name) # => TK


tk = Person('TK')
tk.first_name = 'Kaio'
print(tk.first_name) # => Kaio

class Person:
    def __init__(self, first_name, email):
        self.first_name = first_name
        self._email = email


tk = Person('TK', 'tk@mail.com')
print(tk._email) # tk@mail.com


class Person:
    def __init__(self, first_name, email):
        self.first_name = first_name
        self._email = email

    def update_email(self, new_email):
        self._email = new_email

    def email(self):
        return self._email


tk = Person('TK', 'tk@mail.com')
print(tk.email()) # => tk@mail.com
tk._email = 'new_tk@mail.com'
print(tk.email()) # => tk@mail.com
tk.update_email('new_tk@mail.com')
print(tk.email()) # => new_tk@mail.com


class Person:
    def __init__(self, first_name, age):
        self.first_name = first_name
        self._age = age

    def show_age(self):
        return self._age

tk = Person('TK', 25)
print(tk.show_age()) # => 25


class Person:
    def __init__(self, first_name, age):
        self.first_name = first_name
        self._age = age

    def _show_age(self):
        return self._age

tk = Person('TK', 25)
print(tk._show_age()) # => 25



class Person:
    def __init__(self, first_name, age):
        self.first_name = first_name
        self._age = age

    def show_age(self):
        return self._get_age()

    def _get_age(self):
        return self._age

tk = Person('TK', 25)
print(tk.show_age()) # => 25


class Car:
    def __init__(self, number_of_wheels, seating_capacity, maximum_velocity):
        self.number_of_wheels = number_of_wheels
        self.seating_capacity = seating_capacity
        self.maximum_velocity = maximum_velocity

my_car = Car(4, 5, 250)
print(my_car.number_of_wheels)
print(my_car.seating_capacity)
print(my_car.maximum_velocity)


class ElectricCar(Car):
    def __init__(self, number_of_wheels, seating_capacity, maximum_velocity):
        Car.__init__(self, number_of_wheels, seating_capacity, maximum_velocity)


my_electric_car = ElectricCar(4, 5, 250)
print(my_electric_car.number_of_wheels) # => 4
print(my_electric_car.seating_capacity) # => 5
print(my_electric_car.maximum_velocity) # => 250