"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-08 02:25:23.251016
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class for creating a fallback executor that attempts to execute a primary function.
    If an error occurs during execution, it tries a secondary or tertiary function as a backup.
    
    Attributes:
        primary_func (Callable): The main function to attempt execution.
        secondary_func (Callable, optional): An alternative function to use if the primary fails.
        tertiary_func (Callable, optional): Another alternative function for more severe failures.

    Methods:
        execute: Attempts to run the primary function and falls back to alternatives on error.
    """
    
    def __init__(self, primary_func: Callable[..., Any], 
                 secondary_func: Callable[..., Any] = None,
                 tertiary_func: Callable[..., Any] = None):
        self.primary_func = primary_func
        self.secondary_func = secondary_func
        self.tertiary_func = tertiary_func
    
    def execute(self) -> Any:
        try:
            return self.primary_func()
        except Exception as e:
            if self.secondary_func is not None:
                try:
                    return self.secondary_func()
                except Exception:
                    if self.tertiary_func is not None:
                        try:
                            return self.tertiary_func()
                        except Exception as e:
                            raise RuntimeError("All fallback functions failed") from e
            else:
                raise


# Example Usage
def primary_function():
    print("Executing primary function")
    # Simulate some operation that might fail
    1 / 0

def secondary_function():
    print("Executing secondary function")
    return "Fallback result"

def tertiary_function():
    print("Executing tertiary function")
    return "More severe fallback result"

# Create an instance of FallbackExecutor
executor = FallbackExecutor(primary_function, secondary_function)

# Attempt to execute the primary function with a fallback
result = executor.execute()
print(result)
```