"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 01:18:03.008664
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class for executing a function with fallbacks in case of errors.
    
    Attributes:
        primary_func (Callable): The main function to be executed.
        fallback_funcs (list[Callable]): List of functions to try if the primary_func fails.
    """

    def __init__(self, primary_func: Callable, *fallback_funcs: Callable):
        """
        Initialize the FallbackExecutor with a primary function and optional fallbacks.

        Args:
            primary_func (Callable): The main function to be executed.
            fallback_funcs (list[Callable]): List of functions to try if the primary_func fails.
        """
        self.primary_func = primary_func
        self.fallback_funcs = list(fallback_funcs)

    def execute(self, *args: Any, **kwargs: Any) -> Any:
        """
        Execute the primary function or a fallback in case of an error.

        Args:
            args (tuple): Arguments to pass to the functions.
            kwargs (dict): Keyword arguments to pass to the functions.

        Returns:
            The result of the executed function or None if all fail.
        """
        try:
            return self.primary_func(*args, **kwargs)
        except Exception as e:
            print(f"Primary function failed with error: {e}")
        
        for fallback in self.fallback_funcs:
            try:
                return fallback(*args, **kwargs)
            except Exception as e:
                print(f"Fallback function failed with error: {e}")

        return None


# Example usage
def main_function(x: int) -> int:
    """Divide x by 2."""
    return x // 2

def fallback_function1(x: int) -> int:
    """Subtract 1 from x if it's even, else raise ValueError."""
    if x % 2 == 0:
        return x - 1
    else:
        raise ValueError("Number is odd")

def fallback_function2(x: int) -> int:
    """Add 1 to x if it's odd, else raise ValueError."""
    if x % 2 != 0:
        return x + 1
    else:
        raise ValueError("Number is even")


executor = FallbackExecutor(main_function, fallback_function1, fallback_function2)

# Test the execution with different inputs
result1 = executor.execute(4)  # Should execute main_function and get result 2
print(result1)
result2 = executor.execute(3)  # Should try fallbacks until one succeeds
print(result2)
```

This Python code implements a `FallbackExecutor` class that attempts to run the primary function or a series of fallback functions in case the primary function fails. The example usage demonstrates how to use this capability with a simple arithmetic operation and different fallback strategies.