"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-05 23:31:01.155927
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class that provides a fallback mechanism for executing functions.
    If the primary function execution fails, it attempts to execute a backup function.

    :param primary_fn: The primary function to attempt first.
    :param backup_fn: The backup function to call if the primary function fails.
    """

    def __init__(self, primary_fn: Callable[..., Any], backup_fn: Callable[..., Any] = None):
        self.primary_fn = primary_fn
        self.backup_fn = backup_fn

    def execute(self, *args, **kwargs) -> Any:
        """
        Attempt to execute the primary function. If an exception occurs,
        attempt to execute the backup function if provided.

        :param args: Positional arguments passed to the functions.
        :param kwargs: Keyword arguments passed to the functions.
        :return: The result of the successful function execution or None.
        """
        try:
            return self.primary_fn(*args, **kwargs)
        except Exception as e:
            if self.backup_fn is not None:
                print(f"Primary function failed with error: {e}")
                try:
                    return self.backup_fn(*args, **kwargs)
                except Exception as be:
                    print(f"Backup function also failed with error: {be}")
            else:
                print(f"No backup function provided and primary function failed with error: {e}")
        return None


# Example usage
def divide_numbers(x: float, y: float) -> float:
    """
    Divide two numbers x by y.

    :param x: Numerator.
    :param y: Denominator.
    :return: Division result.
    """
    return x / y

def safe_divide_numbers(x: float, y: float) -> float:
    """
    Safe divide function that returns 0 if division by zero occurs.

    :param x: Numerator.
    :param y: Denominator.
    :return: Division result or 0 in case of division by zero.
    """
    return max(y, 1e-5) / x


primary = divide_numbers
backup = safe_divide_numbers

executor = FallbackExecutor(primary, backup)
result = executor.execute(4.0, 2.0)  # Should execute primary function
print(f"Result of the division: {result}")

# Simulate a failure to trigger the backup execution
result = executor.execute(4.0, 0.0)  # Should execute backup function
print(f"Backup result (division by zero): {result}")
```