"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 00:37:14.659488
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class for executing functions with fallback mechanisms in case of errors.
    
    Attributes:
        primary_exec: The main function to be executed.
        fallback_func: The secondary function to be executed if the primary fails.
        
    Methods:
        execute: Attempts to execute the primary function. If an exception occurs,
                 it attempts to execute the fallback function instead.
    """
    
    def __init__(self, primary_exec: Callable[..., Any], fallback_func: Callable[..., Any]):
        self.primary_exec = primary_exec
        self.fallback_func = fallback_func
    
    def execute(self) -> Any:
        try:
            return self.primary_exec()
        except Exception as e:
            print(f"Primary execution failed with error: {e}")
            return self.fallback_func()


# Example usage
def main_function() -> int:
    """Simulates a function that might fail."""
    import random
    if random.randint(0, 1) == 0:
        raise ValueError("Simulated failure")
    return 42


def fallback_function() -> int:
    """A simple fallback function that always returns 0."""
    print("Executing fallback function.")
    return 0

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

# Using the execute method to run it
result = executor.execute()
print(f"Result: {result}")
```

This example demonstrates a `FallbackExecutor` class designed to handle situations where you want to provide a backup plan for when your primary function fails. The `main_function` simulates a scenario that might fail, and in such cases, the `fallback_function` is executed instead.