"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-08 13:24:54.276038
"""

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


class FallbackExecutor:
    """
    A class for creating a fallback execution mechanism.
    
    This allows you to execute a primary function and provide an alternative if the primary fails.
    """

    def __init__(self, primary_function: Callable[..., Any], fallback_function: Callable[..., Any]):
        """
        Initialize the FallbackExecutor with both primary and fallback functions.

        :param primary_function: The main function that should be executed first
        :param fallback_function: The alternative function to execute if the primary fails
        """
        self.primary_function = primary_function
        self.fallback_function = fallback_function

    def execute(self, *args, **kwargs) -> Any:
        """
        Execute the primary function and handle exceptions by falling back to the secondary function.

        :param args: Arguments to pass to the primary function
        :param kwargs: Keyword arguments to pass to the primary function
        :return: The result of the executed function or the fallback if an exception occurred
        """
        try:
            return self.primary_function(*args, **kwargs)
        except Exception as e:
            print(f"Primary function failed with error: {e}")
            return self.fallback_function(*args, **kwargs)

    def __call__(self, *args, **kwargs) -> Any:
        """
        Call the execute method directly via an instance of FallbackExecutor.

        :param args: Arguments to pass to the primary function
        :param kwargs: Keyword arguments to pass to the primary function
        :return: The result of the executed function or the fallback if an exception occurred
        """
        return self.execute(*args, **kwargs)


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


def safe_divide(a: int, b: int) -> Optional[float]:
    """Safe division that returns None if the second argument is zero."""
    if b == 0:
        return None
    return a / b


fallback_executor = FallbackExecutor(primary_function=divide, fallback_function=safe_divide)

result = fallback_executor(10, 2)
print(f"Result of successful execution: {result}")

result = fallback_executor(10, 0)
print(f"Result of fallback execution: {result}")
```