"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-08 13:06:54.619024
"""

```python
from typing import Callable, Any, Optional


class FallbackExecutor:
    """
    A class for executing functions with fallback mechanisms in case of errors.
    
    The `execute` method attempts to execute a given function and catches exceptions,
    optionally using a provided fallback function if the original function fails.
    """

    def __init__(self, primary_func: Callable[..., Any], fallback_func: Optional[Callable[..., Any]] = None):
        """
        Initialize the FallbackExecutor with a primary function and an optional fallback function.

        :param primary_func: The main function to be executed.
        :param fallback_func: An alternative function to execute in case of errors. Default is None.
        """
        self.primary_func = primary_func
        self.fallback_func = fallback_func

    def execute(self, *args, **kwargs) -> Any:
        """
        Attempt to execute the primary function with given arguments and handle exceptions.

        :param args: Positional arguments passed to the primary function.
        :param kwargs: Keyword arguments passed to the primary function.
        :return: The result of the primary function or the fallback function if an error occurs.
        """
        try:
            return self.primary_func(*args, **kwargs)
        except Exception as e:
            if self.fallback_func is not None:
                print(f"Primary function failed with exception: {e}")
                return self.fallback_func(*args, **kwargs)
            else:
                raise


# Example usage
def primary_division(a: int, b: int) -> float:
    """
    Perform division of two integers.
    
    :param a: Numerator.
    :param b: Denominator.
    :return: The result of the division.
    """
    return a / b


def fallback_return_zero(_: int, __: int) -> int:
    """
    Return 0 as fallback in case of errors during division.
    
    :return: Always returns 0.
    """
    return 0


# Creating an instance of FallbackExecutor with primary and fallback functions
executor = FallbackExecutor(primary_division, fallback_return_zero)

# Successful execution
result = executor.execute(10, 2)
print(result)  # Output: 5.0

# Failed execution due to division by zero, using the fallback function
result = executor.execute(10, 0)
print(result)  # Output: 0
```