"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 01:40:33.917401
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class that provides a mechanism for executing a function with fallbacks in case of errors.
    
    Attributes:
        primary_function (Callable): The main function to be executed.
        fallback_functions (list[Callable]): List of functions to attempt if the primary function fails.
        
    Methods:
        execute: Attempts to execute the primary function and falls back to other functions upon error.
    """
    def __init__(self, primary_function: Callable[..., Any], fallback_functions: list[Callable[..., Any]]):
        self.primary_function = primary_function
        self.fallback_functions = fallback_functions

    def execute(self) -> Any:
        try:
            return self.primary_function()
        except Exception as e:
            for fallback in self.fallback_functions:
                try:
                    result = fallback()
                    print(f"Fallback function {fallback.__name__} executed successfully.")
                    return result
                except Exception:
                    continue

        raise Exception("All functions failed to execute.")


# Example usage:

def primary_task() -> int:
    """
    Primary task that could potentially fail.
    
    Returns:
        int: Result of the task or an error code.
    """
    # Simulate a failure scenario
    if True:  # Change this condition to False for success
        raise ValueError("Primary function failed!")
    else:
        return 42


def fallback_task_a() -> int:
    """
    Fallback task A that could potentially fail.
    
    Returns:
        int: Result of the task or an error code.
    """
    # Simulating a failure scenario
    if False:  # Change this condition to True for success
        raise ValueError("Fallback A failed!")
    else:
        return 10


def fallback_task_b() -> int:
    """
    Fallback task B that could potentially fail.
    
    Returns:
        int: Result of the task or an error code.
    """
    # Simulating a failure scenario
    if True:  # Change this condition to False for success
        raise ValueError("Fallback B failed!")
    else:
        return -10


# Creating the fallback executor instance with primary and fallback functions
executor = FallbackExecutor(primary_task, [fallback_task_a, fallback_task_b])

try:
    result = executor.execute()
    print(f"Result: {result}")
except Exception as e:
    print(e)
```

This example demonstrates a `FallbackExecutor` class that can be used to handle situations where the primary function might fail, and you want to try other functions in sequence until one succeeds.