"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 01:53:41.385613
"""

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


class FallbackExecutor:
    """
    A class to handle function execution with a fallback mechanism in case of errors.

    :param primary_func: The main function to execute.
    :param fallback_func: The function to execute if the primary function fails.
    """

    def __init__(self, primary_func: Callable, fallback_func: Callable):
        self.primary_func = primary_func
        self.fallback_func = fallback_func

    def execute(self, *args: Any, **kwargs: Any) -> Union[Any, None]:
        """
        Execute the primary function. If it raises an exception, call the fallback function.

        :param args: Arguments to pass to the functions.
        :param kwargs: Keyword arguments to pass to the functions.
        :return: The result of the primary or fallback function, or None if both fail.
        """
        try:
            return self.primary_func(*args, **kwargs)
        except Exception as e:
            print(f"Primary function failed with error: {e}")
            return self.fallback_func(*args, **kwargs) if callable(self.fallback_func) else None


# Example usage
def divide(a: int, b: int) -> float:
    """
    Divide two integers.
    """
    return a / b


def safe_divide(a: int, b: int) -> float:
    """
    Safe division that catches ZeroDivisionError and returns 0.0 in that case.
    """
    try:
        return a / b
    except ZeroDivisionError:
        print("Attempted to divide by zero.")
        return 0.0


def main():
    # Create functions for demonstration
    safe_div = FallbackExecutor(divide, fallback_func=safe_divide)

    # Example of normal operation
    result1 = safe_div.execute(10, 2)
    print(f"Result (normal): {result1}")

    # Example of error recovery
    result2 = safe_div.execute(10, 0)
    print(f"Result (error recovery): {result2}")


if __name__ == "__main__":
    main()
```

This code defines a `FallbackExecutor` class that wraps two functions: a primary function and a fallback function. If the primary function raises an exception, it executes the fallback function instead. The example usage demonstrates dividing numbers safely by handling division by zero errors.