"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-08 07:04:59.070652
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class for creating a fallback mechanism in function execution.
    If the primary function raises an error, it will attempt to execute the fallback function.

    :param primary_function: The main function to be executed.
    :param fallback_function: The secondary function that acts as a fallback if the primary fails.
    """

    def __init__(self, primary_function: Callable[..., Any], fallback_function: Callable[..., Any]):
        self.primary_function = primary_function
        self.fallback_function = fallback_function

    def execute(self, *args, **kwargs) -> Any:
        """
        Execute the primary function. If an error occurs during execution,
        attempt to execute the fallback function.

        :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 if both fail.
        """
        try:
            return self.primary_function(*args, **kwargs)
        except Exception as e:
            print(f"Primary function failed with error: {e}")
            try:
                return self.fallback_function(*args, **kwargs)
            except Exception as e:
                print(f"Fallback function also failed with error: {e}")
                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 which handles zero division by returning a default value."""
    if b == 0:
        print("Division by zero is not allowed.")
        return 1.0
    return a / b


# Create FallbackExecutor instance for division operation
fallback_executor = FallbackExecutor(primary_function=divide, fallback_function=safe_divide)

# Test the functionality with and without error conditions
result = fallback_executor.execute(10, 2)
print(f"Result of successful execution: {result}")  # Should print 5.0

result = fallback_executor.execute(10, 0)  # Intentionally cause an error by dividing by zero
print(f"Result of failed primary function and fallback success: {result}")  # Should print 1.0 due to fallback
```