"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-08 13:15:22.175675
"""

```python
from typing import Callable, Any


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

    :param primary_function: The main function to be executed with arguments and keyword arguments.
    :param fallback_function: Optional; a function to be used as a fallback if the primary function fails.
    """

    def __init__(self, primary_function: Callable[..., Any], fallback_function: Callable[..., Any] = None):
        self.primary_function = primary_function
        self.fallback_function = fallback_function

    def execute(self, *args, **kwargs) -> Any:
        """
        Execute the primary function with given arguments. If an exception occurs,
        attempt to execute the fallback function if provided.

        :param args: Positional arguments for the functions.
        :param kwargs: Keyword arguments for the functions.
        :return: The result of the executed function or None in case of a failure without a fallback.
        """
        try:
            return self.primary_function(*args, **kwargs)
        except Exception as e:
            if self.fallback_function is not None:
                print(f"Primary function failed with exception: {e}. Attempting fallback...")
                return self.fallback_function(*args, **kwargs)
            else:
                print("No fallback function provided. Execution failure.")
                return None


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


def safe_divide(a: int, b: int) -> float:
    """Safe division that handles zero division error."""
    if b == 0:
        return 0.0
    else:
        return a / b


# Create an instance of FallbackExecutor with primary and fallback functions
executor = FallbackExecutor(divide, safe_divide)

# Execute the function normally (should work)
result1 = executor.execute(10, 2)
print(f"Result: {result1}")

# Execute the function with a division by zero error
try:
    result2 = executor.execute(10, 0)
except ZeroDivisionError as e:
    print(f"Caught an exception: {e}")
finally:
    # This should use the fallback function to avoid the error
    result3 = executor.execute(10, 0)
    print(f"Fallback Result: {result3}")
```