"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 18:02:31.844275
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class that provides a fallback mechanism for executing functions.
    
    This is particularly useful in scenarios where a primary function might fail,
    and you want to have alternative functions that can be tried as fallbacks.

    :param primary_func: The primary function to attempt execution on
    :type primary_func: Callable[..., Any]
    :param fallback_funcs: A list of fallback functions to try if the primary fails
    :type fallback_funcs: List[Callable[..., Any]]
    """

    def __init__(self, primary_func: Callable[..., Any], fallback_funcs: list[Callable[..., Any]]):
        self.primary_func = primary_func
        self.fallback_funcs = fallback_funcs

    def execute(self) -> Any:
        """
        Attempts to execute the primary function. If it fails with a ValueError,
        tries each of the fallback functions in order.

        :return: The result of the successfully executed function or None if all fail.
        """
        try:
            return self.primary_func()
        except ValueError as ve:
            for func in self.fallback_funcs:
                try:
                    return func()
                except ValueError:
                    continue
            return None


# Example usage

def primary_function() -> int:
    """A function that might fail if the input is not valid."""
    raise ValueError("Invalid input")


def fallback1() -> int:
    """First fallback function"""
    return 42


def fallback2() -> int:
    """Second fallback function"""
    return 50


fallback_executor = FallbackExecutor(primary_function, [fallback1, fallback2])

result = fallback_executor.execute()
print(f"Result: {result}")  # Should print "Result: 42"
```