Python Tasks & ML | Задачи по питону и машинному обучению

def f(test, *args):
    res = []
    for arg in args:
        if test(arg):
            res.append(arg)
    return sum(res)
data = [-4, 2, -1, 5, -6, 3]
negative = lambda x: x < 0
neg = f(negative, *data)
positive = lambda x: x > 0
pos = f(positive, *data)
print(neg, pos)

def maker(f, args, kwargs):
    return 1 + f(*args, **kwargs)
m1 = maker(lambda a, b: a + b, (5, ), {"b": 2})
m2 = maker(lambda a, b: a * b, [4, 5], {})
print(m1 + m2)

def f(s:str = "1") -> int:
    return s * 2
print(f(), isinstance(f(), int))

def f(a, b, c, d):
    print(a, b, c, d)

def func(a, b):
    a = 2
    b[0] = 10
x = 1
y = 1, 2
func(x, y)
print(x, y)

def func(а, b):
    а[0] = 2
    b = b[:] 
    b[0] = 10
    
a, b = [0], [1]
func(a, b)
print(a, b)

def func(а, b):
    а = 2
    b = b[:] 
    b[0] = 10
    
a, b = [0], [1]
func(a, b)
print(a, b)

def f():
    x = 1
    def g():
        x += 1
    g()
    print(x)
print(f())

a = b, c = [1, 2]
a[0] = 10
print(b, c)