"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-08 11:06:51.480242
"""

```python
from typing import Any, Callable


class FallbackExecutor:
    """
    A class that provides a way to handle function execution with fallbacks.
    
    Parameters:
    - primary_func (Callable): The primary function to execute.
    - fallback_funcs (dict): A dictionary where keys are exceptions and values are the corresponding fallback functions.

    Methods:
    - run: Executes the primary function, falling back to an appropriate function if an exception is raised.
    """

    def __init__(self, primary_func: Callable, fallback_funcs: dict):
        self.primary_func = primary_func
        self.fallback_funcs = fallback_funcs

    def run(self) -> Any:
        """
        Execute the primary function and handle exceptions by running a fallback function if necessary.

        Returns:
            The result of the executed function or None in case of an unhandled exception.
        """
        try:
            return self.primary_func()
        except Exception as e:
            for exc_type, func in self.fallback_funcs.items():
                if isinstance(e, exc_type):
                    return func()
            print(f"Unhandled error: {e}")
            return None


# Example usage
def main_function() -> int:
    """Primary function that may raise an exception."""
    num = 5 / 0  # Intentional division by zero to simulate an error
    return num + 1

def fallback_division_by_zero() -> int:
    """Fallback function for the division by zero error."""
    print("Handling a division by zero error.")
    return 5

def generic_fallback() -> int:
    """Generic fallback function that can handle any exception."""
    print("An unexpected error occurred, executing generic fallback.")
    return 10


# Creating instances of functions
main_func = main_function
fallbacks = {
    ZeroDivisionError: fallback_division_by_zero,
    Exception: generic_fallback
}

# Creating an instance of FallbackExecutor and running it
executor = FallbackExecutor(main_func, fallbacks)
result = executor.run()
print(f"Result: {result}")
```