"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 01:33:26.458524
"""

```python
from typing import Callable, Any

class FallbackExecutor:
    """
    A class for handling functions that may raise errors by providing fallback behavior.
    
    Attributes:
        primary_function (Callable): The main function to execute.
        fallback_function (Callable): The function to execute if the primary function fails.
        
    Methods:
        execute: Executes the primary function and handles exceptions by running the fallback function.
    """
    
    def __init__(self, primary_function: Callable, fallback_function: Callable):
        self.primary_function = primary_function
        self.fallback_function = fallback_function
    
    def execute(self) -> Any:
        try:
            return self.primary_function()
        except Exception as e:
            print(f"Primary function failed with error: {e}")
            result = self.fallback_function()
            print("Executing fallback function.")
            return result

def primary_operation() -> str:
    """Simulate a potentially failing operation."""
    import random
    if random.choice([True, False]):
        raise ValueError("Operation failed")
    return "Primary operation succeeded"

def fallback_operation() -> str:
    """Fallback operation when the primary one fails."""
    return "Falling back to secondary operation."

# Example usage
fallback_executor = FallbackExecutor(primary_operation, fallback_operation)
result = fallback_executor.execute()
print(f"Result: {result}")
```