"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 14:45:31.892914
"""

```python
from typing import Callable, Any, Optional


class FallbackExecutor:
    """
    A class that provides a mechanism for executing a primary function and falling back to one or more alternative functions if the primary function fails.
    
    Attributes:
        primary_func (Callable): The main function to be executed first.
        fallback_funcs (list[Callable]): List of alternative functions to be tried in order, if the primary function fails.
        
    Methods:
        execute: Attempts to execute the primary function and falls back to a fallback function if an exception occurs.
    """
    
    def __init__(self, primary_func: Callable[..., Any], *fallback_funcs: Callable[..., Any]):
        self.primary_func = primary_func
        self.fallback_funcs = list(fallback_funcs)
        
    def execute(self, *args, **kwargs) -> Any:
        """
        Tries to execute the primary function. If an exception occurs, it attempts to execute one of the fallback functions.
        
        Args:
            *args: Positional arguments to pass to the functions.
            **kwargs: Keyword arguments to pass to the functions.
            
        Returns:
            The result of the executed function or None if all functions failed.
        """
        try:
            return self.primary_func(*args, **kwargs)
        except Exception as e:
            for fallback in self.fallback_funcs:
                try:
                    return fallback(*args, **kwargs)
                except Exception:
                    continue
        return None


# Example usage

def primary_function(x: int) -> str:
    if x == 0:
        raise ValueError("Invalid input")
    return f"Result of {x}"


def fallback_function_1(x: int) -> str:
    return "Fallback result from function 1"


def fallback_function_2(x: int) -> str:
    return "Fallback result from function 2"


fallback_executor = FallbackExecutor(primary_function, fallback_function_1, fallback_function_2)

# Test cases
print(fallback_executor.execute(1))  # Should print: Result of 1
print(fallback_executor.execute(0))  # Should print: Fallback result from function 1 (if primary fails, first fallback is tried)
```