"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-08 07:37:53.246870
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class for executing functions with fallback mechanisms in case of errors.
    
    Attributes:
        primary_func (Callable): The main function to be executed.
        fallback_func (Callable): The function to be executed if the primary function fails.
    """
    
    def __init__(self, primary_func: Callable[..., Any], fallback_func: Callable[..., Any]):
        self.primary_func = primary_func
        self.fallback_func = fallback_func

    def execute(self) -> Any:
        """
        Attempts to execute the primary function. If an exception occurs,
        it catches the error and executes the fallback function instead.
        
        Returns:
            The result of the executed function or None if both functions fail.
        """
        try:
            return self.primary_func()
        except Exception as e:
            print(f"Primary function failed with: {e}")
            try:
                return self.fallback_func()
            except Exception as e:
                print(f"Fallback function also failed with: {e}")
                return None


# Example usage
def divide_and_add(a: int, b: int) -> int:
    """
    Divides a by b and adds 10 to the result.
    
    Args:
        a (int): The numerator.
        b (int): The denominator.
        
    Returns:
        int: The result of division plus ten.
    """
    return a / b + 10


def add_and_divide(a: int, b: int) -> int:
    """
    Adds a to b and divides the sum by 2.
    
    Args:
        a (int): A number.
        b (int): Another number.
        
    Returns:
        int: The result of addition divided by two.
    """
    return (a + b) / 2


# Create fallback executor instance
executor = FallbackExecutor(primary_func=divide_and_add, fallback_func=add_and_divide)

# Test with valid inputs
print(executor.execute(10, 5))  # Should execute primary function

# Test with division by zero error
print(executor.execute(10, 0))  # Should switch to fallback function

```