Массивы и циклы в python

import random
def even():
   q = int(random.random() * 100)
   if q == int() * 2:
       print(True)
   if q == int() * 1:
       print(False)#функция не работает!
 
def max():
    arr = [1, 2, 3, 10]
    max =arr[0]
    i = 0
    while i < len(arr):
        if arr[i] > max:
            max = arr[i]
        i += 1
    print(arr)
    print(max)
 
 
max()
 
def average():
    a = int(random.random() * 100)
    b = int(random.random() * 100)
    print("первое число", a)
    print("второе число", b)
    print("среднее число", int(a) + int(b) / int(2))
 
average()
even()

def task_first(x):
    if x % 2 == 0:
        return True
    else:
        return False
a = [14,2,7,34,5]
def task_second():
    return print(max(a))
 
 
def task_third(x,y,z):
    print(int((x + y + z)/2))
 
print(task_first(5))
task_second()
task_third(5,6,7)

return x%2==0

def task_first(x):
    return x%2 ==0
 
a = [14,2,7,34,5]
def task_second():
    return max(a)
 
def task_third(x,y,z):
    return int((x + y + z)/3)
 
print(task_first(6))
print(task_second())
print(task_third(5,6,7))

In [1]: def f():
   ...:     return print("Hello, Damenikx!")
   ...:
 
In [2]: print(f())
Hello, Damenikx!
None

In [1]: from statistics import mean
 
In [2]: def average(*args):
   ...:     return mean(args)
   ...:
 
In [3]: print(average(1, 2, 3, 4))
2.5

def task_third(*args):
    x = sum(args)
    return x/4