"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-05 22:37:02.083236
"""

```python
class FallbackExecutor:
    """
    A class that implements a fallback mechanism for executing functions.

    This class is designed to handle situations where an initial function execution fails.
    It provides a way to retry the execution or handle errors gracefully when primary methods fail.

    :param func: The main function to execute, which may raise exceptions.
    :type func: callable
    :param fallback_func: A secondary function to be executed if the primary one fails.
    :type fallback_func: callable
    """

    def __init__(self, func: callable, fallback_func: callable = None):
        self.func = func
        self.fallback_func = fallback_func

    def execute_with_fallback(self, *args, **kwargs) -> any:
        """
        Execute the primary function. If an exception occurs, attempt to execute the fallback function.

        :param args: Arguments to pass to the functions.
        :param kwargs: Keyword arguments to pass to the functions.
        :return: The result of the executed function or None if both fail.
        """
        try:
            return self.func(*args, **kwargs)
        except Exception as e:
            if self.fallback_func is not None:
                try:
                    return self.fallback_func(*args, **kwargs)
                except Exception:
                    pass
        return None

# Example usage
def main_function(x):
    """
    A function that attempts to divide a number by another.

    :param x: The number to be divided.
    :return: The result of the division or error message.
    """
    try:
        return 10 / x
    except ZeroDivisionError:
        return "Cannot divide by zero"

def fallback_function(x):
    """
    A fallback function that returns a string indicating failure.

    :param x: The number used in the operation (not used, but required for compatibility).
    :return: A message indicating the operation failed.
    """
    return "Operation failed"

# Create an instance of FallbackExecutor
executor = FallbackExecutor(main_function, fallback_func=fallback_function)

# Test with a valid input
result = executor.execute_with_fallback(2)
print(f"Result for 2: {result}")

# Test with invalid input that should trigger the fallback
result = executor.execute_with_fallback(0)
print(f"Result for 0 (invalid): {result}")
```