"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 05:49:54.412022
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class for executing a function with fallback strategies in case of errors.

    Attributes:
        primary_function (Callable): The main function to be executed.
        fallback_functions (list[Callable]): List of functions to be attempted as fallbacks if the primary function fails.
    
    Methods:
        execute: Attempts to execute the primary function and falls back to other functions on error.
    """

    def __init__(self, primary_function: Callable, fallback_functions: list[Callable]):
        self.primary_function = primary_function
        self.fallback_functions = fallback_functions

    def execute(self, *args, **kwargs) -> Any:
        """
        Attempts to execute the primary function and falls back to other functions on error.

        Args:
            *args: Positional arguments passed to the primary function.
            **kwargs: Keyword arguments passed to the primary function.

        Returns:
            The result of the successfully executed function or None if all fallbacks fail.
        """
        try:
            return self.primary_function(*args, **kwargs)
        except Exception as e:
            print(f"Primary function failed with error: {e}")
        
        for func in self.fallback_functions:
            try:
                return func(*args, **kwargs)
            except Exception as e:
                print(f"Fallback function {func.__name__} failed with error: {e}")

        return None


# Example usage
def divide(x: int, y: int) -> float:
    """
    Divides x by y.

    Args:
        x (int): Numerator.
        y (int): Denominator.

    Returns:
        float: Result of the division.
    """
    return x / y

def multiply(x: int, y: int) -> float:
    """
    Multiplies x and y.

    Args:
        x (int): First multiplicand.
        y (int): Second multiplicand.

    Returns:
        float: Product of the multiplication.
    """
    return x * y


# Creating a FallbackExecutor instance
executor = FallbackExecutor(divide, [multiply])

# Testing the fallback mechanism with valid and invalid inputs
result1 = executor.execute(8, 2)  # Should output 4.0 (primary function succeeds)
print(result1)

result2 = executor.execute(8, 0)  # Should output None (both primary and fallback functions fail due to division by zero)
print(result2)
```