"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 20:34:34.113333
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class for executing a function with a fallback mechanism in case of errors.
    
    Attributes:
        primary_function (Callable): The main function to execute.
        fallback_function (Callable): The function to use as a fallback if the primary function fails.
    
    Methods:
        run: Execute the primary function and handle exceptions by calling the fallback function.
    """
    
    def __init__(self, primary_function: Callable[..., Any], fallback_function: Callable[..., Any]):
        self.primary_function = primary_function
        self.fallback_function = fallback_function
    
    def run(self) -> Any:
        """
        Execute the primary function. If an exception occurs, attempt to execute the fallback function.
        
        Returns:
            The result of the executed function or None if both functions failed.
        """
        try:
            return self.primary_function()
        except Exception as e:
            print(f"An error occurred: {e}")
            return self.fallback_function() if callable(self.fallback_function) else None


# Example usage
def main_function():
    # Simulate a division by zero error for demonstration purposes.
    result = 1 / 0
    return result

def fallback_function():
    # Return a simple string as an example of a fallback action.
    return "Fallback function executed!"

executor = FallbackExecutor(main_function, fallback_function)
print("Result:", executor.run())
```