"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-08 15:52:00.335231
"""

```python
class FallbackExecutor:
    """
    A class that implements a fallback mechanism for executing functions,
    where a backup function can be used if the primary function fails.
    """

    def __init__(self, primary_func: callable, backup_func: callable):
        """
        Initialize the FallbackExecutor with a primary and a backup function.

        :param primary_func: The main function to execute. It should take no arguments.
        :param backup_func: The secondary (backup) function to execute if the primary fails. It should take no arguments.
        """
        self.primary_func = primary_func
        self.backup_func = backup_func

    def execute(self):
        """
        Execute the primary function. If it raises an exception, fallback to the backup function.

        :return: The result of the executed function or None if both failed.
        """
        try:
            return self.primary_func()
        except Exception as e:
            print(f"Primary function failed with error: {e}")
        
        try:
            return self.backup_func()
        except Exception as e:
            print(f"Backup function also failed with error: {e}")
        return None


# Example usage
def primary_function():
    """A sample function that may fail."""
    raise ValueError("Something went wrong in the primary function")

def backup_function():
    """A secondary function to handle situations when primary fails."""
    print("Executing backup function as a fallback")
    return "Fallback success"

fallback_executor = FallbackExecutor(primary_function, backup_function)
result = fallback_executor.execute()

if result:
    print(f"Successful result: {result}")
else:
    print("No successful function executed.")
```

This code defines the `FallbackExecutor` class and provides an example usage scenario. The `primary_function` may raise an exception, but the `fallback_executor` will catch it and use the `backup_function` as a fallback if necessary.