"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 01:13:57.107157
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class for creating a fallback mechanism in function execution.

    This allows defining multiple functions to handle an input, where each one is a potential
    candidate for success, and the first successful call ends the process. The last defined
    function will be used as the default (fallback) if all others fail.
    """

    def __init__(self):
        self.fallback_function: Callable = None

    def add_fallback(self, function: Callable) -> 'FallbackExecutor':
        """
        Add a fallback function to the sequence.

        :param function: A callable that takes an input and returns a result
        :return: The current instance of FallbackExecutor for chaining
        """
        self.fallback_function = function
        return self

    def execute(self, input_data: Any) -> Any:
        """
        Execute functions in the sequence, stopping on success or using fallback.

        :param input_data: Input data to pass to the first function.
        :return: The result of the first successful execution or the fallback if all fail.
        """
        for func in self.fallback_function_sequence[:-1]:
            try:
                return func(input_data)
            except Exception:
                continue

        # If no success, use the last (fallback) function
        return self.fallback_function(input_data)

    @property
    def fallback_function_sequence(self) -> list[Callable]:
        """
        The sequence of functions including the fallback.

        :return: A list of all added functions and the fallback in order.
        """
        return [func for func in (self.add_fallback.function if hasattr(self, 'add_fallback') else [])] + [self.fallback_function]


# Example usage

def divide_by_two(x):
    return x / 2


def add_one_to_x(x):
    return x + 1


def subtract_from_x(x):
    return x - 1


def default_fallback(x):
    return "Default fallback result for input: {}".format(x)


fallback_executor = FallbackExecutor().add_fallback(divide_by_two).add_fallback(add_one_to_x).add_fallback(subtract_from_x)

# Test cases
print(fallback_executor.execute(4))  # Should use 'divide_by_two'
print(fallback_executor.execute(1))  # Should use 'subtract_from_x'
```