try:
    try:
        raise IndexError
    except:
        pass
    finally:
        print('1', end='')
finally:
    print('2')

256 >> 7 << 1 << 2 >> 3 >> 1

def g(*args):
    return sum([f() if callable(f) else f for f in args])
x = g(lambda: 1, lambda: 2, 3, 4)
print(x)

def f1(): 
    raise IndexError
def f2(): 
    return
def f3(): 
    raise SyntaxError
counters = []
for func in (f1, f2, f3):
    counter = 0
    try:
        try:
            func()
        except IndexError:
            counter += 1   
        except SyntaxError:
            counter += 1  
    finally:
        counter += 1
    counters.append(counter)
print(counters)

x = 1
try:
    1/0
except Exception as x: 
    print(x)
print(x)

class Odd(Exception): pass
def check_even(x):
    if x % 2:
        raise Odd()
    else:
        return True
try:
    result = check_even(6)
    print(result, end=' ')
except Odd:
    print('Нечетный')
else:
    print('Четный')

try:
    try:
        raise IndexError()
    except Exception as E:
        raise TypeError() from E
except Exception as E:
    raise SyntaxError() from E

chr(ord('c') - ord('a') + ord('b'))

~(10 ^ ~10) + ~~(100 ^ ~100) + ~~~(1000 ^ ~1000)