"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-08 10:15:59.194936
"""

```python
from typing import Callable, Optional


class FallbackExecutor:
    """
    A class for creating a fallback mechanism in case the main executor fails.
    This helps in limited error recovery by executing an alternative function.

    :param primary_executor: The main function to be executed with arguments and keyword arguments.
    :param fallback_executor: An optional function that will run if `primary_executor` throws an exception.
    """

    def __init__(self, primary_executor: Callable, fallback_executor: Optional[Callable] = None):
        self.primary_executor = primary_executor
        self.fallback_executor = fallback_executor

    def execute(self, *args, **kwargs) -> Optional[str]:
        """
        Execute the `primary_executor` with provided arguments and keyword arguments.
        If an exception is raised during execution, the `fallback_executor` will be called.

        :param args: Positional arguments for `primary_executor`.
        :param kwargs: Keyword arguments for `primary_executor`.
        :return: The result of `primary_executor`, or `None` if no fallback exists and an error occurs.
        """
        try:
            return self.primary_executor(*args, **kwargs)
        except Exception as e:
            if self.fallback_executor:
                return self.fallback_executor(*args, **kwargs)
            else:
                print(f"Primary executor failed with exception: {e}")
                return None


# Example Usage
def divide_numbers(a: int, b: int) -> float:
    """Function to divide two numbers."""
    return a / b

def safe_divide(a: int, b: int) -> float:
    """Safe function that catches division by zero and returns a default value."""
    try:
        return a / b
    except ZeroDivisionError:
        return 0.0


# Creating FallbackExecutor instances
safe_executor = FallbackExecutor(primary_executor=divide_numbers, fallback_executor=safe_divide)

result = safe_executor.execute(10, 2)  # Expected: 5.0
print(f"Result of division: {result}")

result = safe_executor.execute(10, 0)  # Expected: 0.0 due to ZeroDivisionError in primary and fallback handling.
print(f"Fallback result for zero division: {result}")
```

This Python code defines a class `FallbackExecutor` that encapsulates error handling behavior by executing an alternative function if the main function raises an exception. It includes type hints, docstrings, and example usage demonstrating its application with basic arithmetic operations.