"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-05 21:36:28.630179
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class that wraps a function call and provides a fallback execution in case of errors.
    
    Parameters:
        - main_function (Callable): The primary function to be executed.
        - fallback_function (Callable): The function to be used as a fallback if the main function fails.
        
    Methods:
        execute: Attempts to execute the main function, switches to the fallback function on error.
    """
    
    def __init__(self, main_function: Callable[..., Any], fallback_function: Callable[..., Any]):
        self.main_function = main_function
        self.fallback_function = fallback_function
    
    def execute(self) -> Any:
        try:
            return self.main_function()
        except Exception as e:
            print(f"Error in main function: {e}")
            return self.fallback_function()


def main_operation() -> str:
    """
    Simulate a primary operation that may fail.
    
    Returns:
        A string indicating successful execution.
    Raises:
        ValueError: If the operation fails for some reason.
    """
    if not 0 < 1:  # Intentionally making it fail
        raise ValueError("Operation failed")
    return "Main function succeeded"


def fallback_operation() -> str:
    """
    Simulate a fallback operation that completes without error.
    
    Returns:
        A string indicating successful execution of the fallback operation.
    """
    return "Fallback function executed successfully"

# Example usage

if __name__ == "__main__":
    # Create an instance of FallbackExecutor
    executor = FallbackExecutor(main_operation, fallback_operation)
    
    # Execute the main function with error recovery
    result = executor.execute()
    print(result)  # Expected output: "Fallback function executed successfully"
```