"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-08 15:40:44.500964
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class for executing functions with fallback mechanisms in case of errors.
    
    This implementation allows you to define a primary function and one or more fallbacks,
    each associated with specific exceptions that may be caught during execution.
    """

    def __init__(self, func: Callable[[], Any], *fallbacks: tuple[Callable[[Exception], Any], Exception]):
        """
        Initialize the FallbackExecutor with a primary function and its fallbacks.

        :param func: The main function to execute.
        :param fallbacks: A variable number of (function, exception) tuples where
                          'func' is called if an exception occurs in 'func'
        """
        self.func = func
        self.fallbacks = fallbacks

    def run(self):
        """
        Execute the primary function and handle exceptions using provided fallbacks.

        :return: The result of the executed function or a fallback's result.
        """
        try:
            return self.func()
        except Exception as e:
            for fallback, exception in self.fallbacks:
                if isinstance(e, exception):
                    return fallback(e)
            raise


# Example usage
def main_function() -> int:
    """Example primary function that may fail."""
    # Simulate a failure by raising an error
    1 / 0
    return 42


def fallback_div_by_zero(error: ZeroDivisionError) -> int:
    """
    Fallback for division by zero errors.
    
    :param error: The exception object to handle.
    :return: A hardcoded value in case of the error.
    """
    print(f"Caught a {type(error).__name__}: {error}")
    return 0


def fallback_generic(e: Exception) -> int:
    """
    Generic fallback for other exceptions.
    
    :param e: The exception object to handle.
    :return: A different hardcoded value in case of the error.
    """
    print(f"Caught an unexpected exception: {e}")
    return -1

# Create a FallbackExecutor instance
executor = FallbackExecutor(
    main_function,
    (fallback_div_by_zero, ZeroDivisionError),
    (fallback_generic, Exception)
)

result = executor.run()
print(f"The result is: {result}")
```