"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 09:16:49.702655
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class for creating a fallback execution mechanism that handles errors gracefully.
    
    Attributes:
        primary_executor (Callable): The main function to be executed.
        secondary_executors (list[Callable]): List of fallback functions to be tried if the primary executor fails.
        max_attempts (int): Maximum number of attempts before giving up and raising an exception.

    Methods:
        execute: Attempts to run the primary executor, falling back to secondary executors as needed.
    """
    
    def __init__(self, primary_executor: Callable[..., Any], 
                 secondary_executors: list[Callable[..., Any]], 
                 max_attempts: int = 3):
        self.primary_executor = primary_executor
        self.secondary_executors = secondary_executors
        self.max_attempts = max_attempts

    def execute(self) -> Any:
        """
        Attempts to run the primary executor, falling back to secondary executors as needed.
        
        Returns:
            The result of the successfully executed function or None if all attempts fail.

        Raises:
            Exception: If no fallback is available and maximum attempts are reached.
        """
        for attempt in range(self.max_attempts):
            try:
                return self.primary_executor()
            except Exception as e:
                print(f"Attempt {attempt + 1} failed with error: {e}")
                
                if not self.secondary_executors:
                    raise Exception("All attempts failed and no fallbacks available.") from e
                
                # Use the next fallback executor
                current_fallback = self.secondary_executors.pop(0)
                result = current_fallback()
                return result
        
        # If we reach here, it means max_attempts were exhausted with failures.
        raise Exception("Maximum number of attempts reached and all failed.")


# Example usage

def primary_function() -> int:
    """A function that should typically succeed but may fail due to external factors."""
    import random
    if random.random() < 0.5:  # 50% chance of failure for demonstration purposes
        raise ValueError("Function encountered an error!")
    return 42


def secondary_function() -> int:
    """A fallback function that works as a backup in case primary fails."""
    print("Executing secondary function...")
    return 99


# Creating FallbackExecutor instance and using it.
fallback_executor = FallbackExecutor(primary_function, [secondary_function])
result = fallback_executor.execute()
print(f"Final result: {result}")
```

This code provides a class `FallbackExecutor` that can be used to handle errors in a primary function by falling back to secondary functions if the initial attempt fails. The example usage demonstrates how this can be implemented and used effectively for error r