"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 05:22:24.996689
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class for executing a function with fallback options in case of errors.
    
    Parameters:
    - primary_func (Callable): The main function to execute.
    - *args: Variable length argument list for the primary function.
    - **kwargs: Arbitrary keyword arguments for the primary function.
    - fallback_funcs (list[Callable]): A list of functions to attempt if the primary_func fails.

    Methods:
    - run(): Executes the primary function. If an error occurs, attempts each fallback in order until successful or exhausted.
    """

    def __init__(self, primary_func: Callable, *args, fallback_funcs: list[Callable], **kwargs):
        self.primary_func = primary_func
        self.args = args
        self.kwargs = kwargs
        self.fallback_funcs = fallback_funcs

    def run(self) -> Any:
        """
        Execute the primary function with arguments and keyword arguments.
        If an error occurs, try each fallback function in sequence until success or all are exhausted.

        Returns:
            The result of the successful execution or None if no fallback is available.
        """
        try:
            return self.primary_func(*self.args, **self.kwargs)
        except Exception as e:
            for fallback_func in self.fallback_funcs:
                try:
                    return fallback_func(*self.args, **self.kwargs)
                except Exception:
                    continue
        return None


# Example usage

def primary_function(x: int) -> int:
    """A simple function that can potentially raise an error."""
    if x < 0:
        raise ValueError("Negative input is not allowed")
    return x * 2


def fallback_function1(x: int) -> int:
    """Fallback function for handling negative inputs."""
    print("Using fallback function 1, handling negative input.")
    return -x * 2


def fallback_function2(x: int) -> int:
    """Another fallback function that might handle the error differently."""
    print("Using fallback function 2 as a last resort.")
    return x + 50


# Create an instance of FallbackExecutor with the primary and fallback functions
executor = FallbackExecutor(
    primary_func=primary_function,
    args=(10,),
    fallback_funcs=[fallback_function1, fallback_function2]
)

# Run the executor and print the result
result = executor.run()
print(f"Result: {result}")
```