"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 21:42:16.426162
"""

```python
class FallbackExecutor:
    """
    A class for executing functions with fallbacks in case of errors.

    Args:
        primary_func (Callable): The main function to be executed.
        fallback_func (Callable): The fallback function to be executed if the primary function fails.
        max_retries (int): Maximum number of retries before giving up. Default is 3.

    Attributes:
        _primary_func (Callable): The main function to be executed.
        _fallback_func (Callable): The fallback function to be executed.
        _max_retries (int): Maximum number of retries before giving up.

    Methods:
        execute: Attempts to execute the primary function, falling back to the secondary function if needed.
    """

    def __init__(self, primary_func: Callable, fallback_func: Callable, max_retries: int = 3):
        self._primary_func = primary_func
        self._fallback_func = fallback_func
        self._max_retries = max_retries

    def execute(self, *args, **kwargs) -> Any:
        """
        Attempts to execute the primary function, falling back to the secondary function if needed.

        Args:
            *args: Variable length argument list for the functions.
            **kwargs: Arbitrary keyword arguments for the functions.

        Returns:
            The result of the primary function or fallback function execution.

        Raises:
            Exception: If both the primary and fallback functions fail after max_retries attempts.
        """
        retries = 0
        while retries < self._max_retries + 1:
            try:
                return self._primary_func(*args, **kwargs)
            except Exception as e:
                if self._fallback_func is not None:
                    print(f"Primary function failed: {str(e)}, trying fallback...")
                    result = self._fallback_func(*args, **kwargs)
                    if result is not None:
                        return result
                else:
                    raise e from e
                retries += 1
        raise Exception("Both primary and fallback functions failed after maximum retries.")

# Example usage

def divide(a: int, b: int) -> float:
    """
    Divides two numbers.

    Args:
        a (int): Numerator.
        b (int): Denominator.

    Returns:
        float: Result of division or None if the denominator is zero.
    """
    return a / b

def safe_divide(a: int, b: int) -> float:
    """
    Divides two numbers safely with fallback for zero division error.

    Args:
        a (int): Numerator.
        b (int): Denominator.

    Returns:
        float: Result of division or None if the denominator is zero.
    """
    return a / b if b != 0 else None

fallback_executor = FallbackExecutor(divide, safe_divide)

result = fallback_executor.execute(10, 2)
print(f"Result of primary function execution: {result}")

try:
    result = fallback_executor.execute(10, 0)  # This will trigger the fallback
except Exception as e:
    print(e)
```