"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 06:43:31.050316
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class for executing functions with fallback mechanisms in case of errors.
    
    This class allows you to define a primary function and its fallbacks. If the
    primary function raises an error or returns an invalid result, one of the fallback
    functions will be executed instead.
    """

    def __init__(self, primary_function: Callable[..., Any], *fallback_functions: Callable[..., Any]):
        """
        Initialize the FallbackExecutor with a primary and optional fallback functions.

        :param primary_function: The main function to execute. If it fails, a fallback is chosen.
        :param fallback_functions: A variable number of fallback functions that will be tried in order if the
                                   primary function fails.
        """
        self.primary_function = primary_function
        self.fallback_functions = list(fallback_functions)

    def execute(self) -> Any:
        """
        Execute the primary function. If it raises an error, try each fallback in turn until a successful execution.

        :return: The result of the first successfully executed function.
        """
        for func in [self.primary_function] + self.fallback_functions:
            try:
                return func()
            except Exception as e:
                print(f"Failed to execute {func.__name__}: {e}")
        raise RuntimeError("All functions failed")

def example_primary_function():
    """Example primary function that always fails."""
    raise ValueError("Primary function intentionally failing")


def example_fallback_function():
    """Example fallback function that succeeds."""
    return "Fallback succeeded!"


# Example usage
fallback_executor = FallbackExecutor(example_primary_function, example_fallback_function)
result = fallback_executor.execute()
print(result)  # Output should be 'Fallback succeeded!'
```