import math


def return_five():
    return "five"


def print_five():
    print("five")


def add_strings():
    return "hej" + "san" 


def use_the_var():
    value = 5
    return value * 5


def use_the_arg(a_string):
    print(a_string)
    return a_string


def to_string(a_value):
    return str(a_value)


def to_integer(a_value):
    return int(a_value)


def to_float(a_value):
    return float(a_value)


def to_any_type(a_value, a_type):
    return a_type(a_value)


def print_type(a_value):
    print(type(a_value))


def subtract(value1, value2):
    return value1 - value2


def split_bill(amount, number_of_people):
    print(amount / number_of_people)
    return amount / number_of_people


def round_up(value):
    return math.ceil(value)


def round_down(value):
    return math.floor(value)


def celsius_to_fahrenheit(value):
    return value * 9/5 + 32


def fahrenheit_to_celsius(value):
    return (value - 32) * 5/9


def pythagoras(x, y):
    return math.sqrt(x ** 2 + y ** 2)


def second_in_list(values):
    return values[1]

def last_in_list(values):
    return values[-1]

def second_last_in_list(values):
    return values[-2]

def n_in_list(values, n):
    return values[n]

def three_first_in_list(values):
    return values[:3]

def three_last_in_list(values):
    return values[-3:]

def but_five_last_in_list(values):
    return values[:-5]

def every_other_in_list(values):
    return values[::2]

def two_around_n_in_list(values, n):
    return values[n-2:n+3]

def new_list_with_n(values, a_value):
    return values + [a_value]

def append_n_to_list(values, a_value):
    values.append(a_value)
    return values

def insert_4_on_pos_3(values):
    values.insert(3, 4)
    return values

def extend_vals_to_list(values1, values2):
    values1.extend(values2)
    return values1

def remove_from_third_in_list(values):
    del values[2:]
    return values

def concatenate_lists(values1, values2):
    return values1 + values2

import random
def select_random(values):
    return random.choice(values)

def concatenate_strings(string1, string2):
    return string1 + string2

def use_the_linebreak():
    print("rad 1\nrad 2")
    return "rad 1\nrad 2"

def generate_pokemon_name(prefixes, suffixes):
    return concatenate_strings(select_random(prefixes), select_random(suffixes))

def first_word(s):
    return s.split(" ")[0]

def join_list(vals):
    return ":".join(vals)

def remove_spaces(s):
    return s.rstrip()

def get_characters(s, pos, num_of_chars):
    return s[pos:pos+num_of_chars]