"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 02:42:56.002298
"""

```python
class FallbackExecutor:
    """
    A class for creating a fallback executor that handles limited error recovery.
    
    Attributes:
        primary_executor (callable): The main function to execute.
        fallbacks (list of callables): List of functions to try in case the primary fails.
        
    Methods:
        run: Executes the primary function, and if it raises an exception, attempts a fallback.
    """
    
    def __init__(self, primary_executor: callable, fallbacks: list):
        """
        Initialize the FallbackExecutor with a primary executor and a list of fallbacks.
        
        Args:
            primary_executor (callable): The main function to execute.
            fallbacks (list of callables): List of functions to try in case the primary fails.
        """
        self.primary_executor = primary_executor
        self.fallbacks = fallbacks

    def run(self, *args, **kwargs):
        """
        Execute the primary function. If an exception is raised, attempt a fallback.
        
        Args:
            *args: Positional arguments to pass to the executors.
            **kwargs: Keyword arguments to pass to the executors.

        Returns:
            The result of the executed function or None if all fall back functions fail.
        """
        try:
            return self.primary_executor(*args, **kwargs)
        except Exception as e:
            for fallback in self.fallbacks:
                try:
                    return fallback(*args, **kwargs)
                except Exception:
                    continue
            return None

# Example usage:

def primary_function(x: int) -> float:
    """Primary function that may raise an exception."""
    if x == 0:
        raise ValueError("x cannot be zero")
    return 1.0 / x

def fallback_function_1(x: int) -> float:
    """Fallback function 1."""
    print(f"Falling back to {__name__} function 1.")
    return 2.0 * x

def fallback_function_2(x: int) -> float:
    """Fallback function 2."""
    print(f"Falling back to {__name__} function 2.")
    return 3.0 / (x + 1)

# Creating the FallbackExecutor instance
fallback_executor = FallbackExecutor(primary_function, [fallback_function_1, fallback_function_2])

# Example execution with a valid input
print("Valid input: ", fallback_executor.run(2))

# Example execution with an invalid input
print("Invalid input: ", fallback_executor.run(0))
```

This code demonstrates a `FallbackExecutor` class that can be used to handle limited error recovery scenarios. It includes the primary function and two fallback functions, along with example usage illustrating how it works for both valid and invalid inputs.