"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-08 06:53:14.782856
"""

```python
from typing import Callable


class FallbackExecutor:
    """
    A class for executing functions with a fallback mechanism.
    
    This class helps in scenarios where you need to handle errors gracefully without stopping
    the execution of your program. If an exception occurs during the execution of the primary function,
    the fallback function is executed instead.

    :param func: The main function to be executed.
    :type func: Callable
    :param fallback_func: The function to be called if an error occurs in `func`.
    :type fallback_func: Callable
    """

    def __init__(self, func: Callable, fallback_func: Callable):
        self.func = func
        self.fallback_func = fallback_func

    def execute(self) -> None:
        """
        Execute the main function. If an exception occurs during its execution,
        run the fallback function.
        """
        try:
            self.func()
        except Exception as e:
            print(f"An error occurred in {self.func}: {e}. Fallback is executing...")
            self.fallback_func()

# Example usage
def main_function():
    """This is a sample function that might fail."""
    print("Trying to divide by zero.")
    1 / 0

def fallback_function():
    """Fallback function called if an exception occurs in the main function."""
    print("Division by zero handled. Fallback executed successfully.")

# Create and use the FallbackExecutor instance
executor = FallbackExecutor(func=main_function, fallback_func=fallback_function)
executor.execute()
```

This example demonstrates a `FallbackExecutor` class that can be used to provide robust error handling in Python programs.