"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-08 11:18:46.508075
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class for executing functions with fallbacks in case of errors.
    
    Attributes:
        primary_func (Callable): The main function to execute.
        fallback_func (Callable): The fallback function to use if the primary function fails.
        
    Methods:
        run: Executes the primary function and handles exceptions by running the fallback function.
    """
    
    def __init__(self, primary_func: Callable, fallback_func: Callable):
        self.primary_func = primary_func
        self.fallback_func = fallback_func
    
    def run(self) -> Any:
        try:
            return self.primary_func()
        except Exception as e:
            print(f"Error occurred in primary function: {e}")
            if callable(self.fallback_func):
                return self.fallback_func()
            else:
                raise ValueError("Fallback function must be a callable")


# Example usage
def main_function():
    """Main function that may fail."""
    # Simulate some condition that might fail
    try:
        result = 1 / 0
    except ZeroDivisionError as e:
        raise Exception(f"Failed to execute: {e}")
    else:
        return "Operation successful with primary_func"


def fallback_function():
    """Fallback function when the main fails."""
    # Simulate a different operation
    return "Using fallback_function"


# Create an instance of FallbackExecutor and run it
executor = FallbackExecutor(primary_func=main_function, fallback_func=fallback_function)
print(executor.run())
```