"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 15:55:57.866791
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class for executing functions with fallback mechanisms in case of errors.

    Attributes:
        primary_function (Callable): The main function to execute.
        fallback_function (Callable): The function to execute if the primary fails.

    Methods:
        run: Executes the primary function and handles exceptions by running the fallback.
    """

    def __init__(self, primary_function: Callable, fallback_function: Callable):
        """
        Initialize FallbackExecutor with a primary and a fallback function.

        Args:
            primary_function (Callable): The main function to execute.
            fallback_function (Callable): The function to execute if the primary fails.
        """
        self.primary_function = primary_function
        self.fallback_function = fallback_function

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

        Args:
            *args: Positional arguments to pass to the functions.
            **kwargs: Keyword arguments to pass to the functions.

        Returns:
            The result of the primary function or its fallback if an exception occurs.
        """
        try:
            return self.primary_function(*args, **kwargs)
        except Exception as e:
            print(f"Primary execution failed with error: {e}")
            return self.fallback_function(*args, **kwargs)


def main_function(x: int) -> str:
    """Return 'Success' if x is even, otherwise raise a ValueError."""
    if x % 2 != 0:
        raise ValueError("Odd number provided")
    return "Success"


def fallback_function(x: int) -> str:
    """Return 'Failure' for any input."""
    return "Failure"

# Example usage
if __name__ == "__main__":
    executor = FallbackExecutor(main_function, fallback_function)
    print(executor.run(4))  # Should print 'Success'
    print(executor.run(5))  # Should handle the exception and print 'Failure'
```

This Python code defines a `FallbackExecutor` class that can be used to implement error recovery by providing a primary function and a fallback function. The example usage demonstrates how to use it in a simple context, handling an odd number input scenario.