python_task_2_solve.py

from collections import Counter
from typing import NamedTuple


class Stats(NamedTuple):
    success: int
    fails: int


def count(func):
    counter = Counter({"success": 0, "fails": 0})
    
    def wrapper(*args, **kwargs):
        try:
            res = func(*args, **kwargs)
            counter["success"] += 1
        except Exception as e:
            counter["fails"] += 1
            raise e
    
    def stats():
        return Stats(**counter)
    
    wrapper.stats = stats
    
    return wrapper
    
    
@count
def bar(x=1):
    return 10/x

@count
def foo(y):
    return y**2

try:
    bar()
    bar(50)
    bar(0)
except:
    pass

try:
    foo(1)
    foo(0)
except:
    pass

print("bar:", bar.stats())
print("foo:", foo.stats())