"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 15:16:32.501846
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class for handling function execution with fallback methods in case of errors.
    
    Attributes:
        primary_func (Callable): The main function to execute.
        fallback_funcs (list[Callable]): A list of fallback functions to try if the primary function fails.
    """

    def __init__(self, primary_func: Callable, *fallback_funcs: Callable):
        """
        Initializes FallbackExecutor with a primary function and optional fallback functions.

        :param primary_func: The main function to execute.
        :param fallback_funcs: Variable length argument list of fallback functions.
        """
        self.primary_func = primary_func
        self.fallback_funcs = list(fallback_funcs)

    def execute_with_fallback(self, *args: Any, **kwargs: Any) -> Any:
        """
        Attempts to execute the primary function. If it fails, tries each fallback function in sequence.

        :param args: Positional arguments to pass to the functions.
        :param kwargs: Keyword arguments to pass to the functions.
        :return: The result of the first successful function execution or None if all fail.
        """
        try:
            return self.primary_func(*args, **kwargs)
        except Exception as primary_exc:
            for fallback in self.fallback_funcs:
                try:
                    return fallback(*args, **kwargs)
                except Exception as exc:
                    pass
        return None


# Example usage:

def main_function(x: int) -> int:
    """A sample function that divides a number by 2."""
    return x / 2

def fallback_function_1(x: int) -> int:
    """Another function to try in case of an error, returns the input unchanged."""
    return x

def fallback_function_2(x: int) -> int:
    """Yet another fallback function that rounds down the number."""
    import math
    return math.floor(x)


# Creating a FallbackExecutor instance with the main and two fallback functions.
executor = FallbackExecutor(main_function, fallback_function_1, fallback_function_2)

# Using execute_with_fallback method to attempt execution.
result = executor.execute_with_fallback(10)
print(f"Result: {result}")  # Expected output: Result: 5.0

result = executor.execute_with_fallback(9)
print(f"Result: {result}")  # Expected output: Result: 9 (fallback_function_1 was used)

result = executor.execute_with_fallback(8.5)  # This should fail as main_function does not support float
print(f"Result: {result}")  # Expected output: Result: 8 (fallback_function_2 was used)
```