"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 04:57:57.966729
"""

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


class FallbackExecutor:
    """
    A class that provides a mechanism for executing functions with fallbacks in case of errors.
    """

    def __init__(self, primary_function: Callable[..., Any], fallback_function: Callable[..., Any]):
        """
        Initialize the FallbackExecutor with a primary function and its corresponding fallback.

        :param primary_function: The main function to be executed.
        :param fallback_function: The function to be used as a fallback in case of errors in the primary function.
        """
        self.primary_function = primary_function
        self.fallback_function = fallback_function

    def execute(self, *args, **kwargs) -> Any:
        """
        Execute the primary function and handle any exceptions by invoking the fallback function.

        :param args: Positional arguments to pass to the functions.
        :param kwargs: Keyword arguments to pass to the functions.
        :return: The result of executing either the primary or fallback function, depending on success.
        """
        try:
            return self.primary_function(*args, **kwargs)
        except Exception as e:
            print(f"Error occurred in primary function: {e}")
            return self.fallback_function(*args, **kwargs)


# Example usage
def divide(a: float, b: float) -> float:
    """
    Divide two numbers.
    :param a: Numerator.
    :param b: Denominator.
    :return: Result of the division.
    """
    return a / b


def safe_divide(a: float, b: float) -> Optional[float]:
    """
    Safe version of divide function that returns None in case of zero division error.
    :param a: Numerator.
    :param b: Denominator.
    :return: Result or None if an error occurred.
    """
    try:
        return divide(a, b)
    except ZeroDivisionError:
        print("Caught a Division by zero!")
        return None


# Create instances
primary = divide
fallback = safe_divide

executor = FallbackExecutor(primary, fallback)

result = executor.execute(10.0, 2.0)  # Should be 5.0 as expected
print(f"Result of successful execution: {result}")

result = executor.execute(10.0, 0.0)  # Should handle the error and return None from the fallback function
print(f"Result of failed execution: {result}")
```