"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 03:46:46.711072
"""

```python
from typing import Callable, Any, Optional

class FallbackExecutor:
    """
    A class that provides a mechanism for executing functions with fallbacks in case of errors.
    
    Attributes:
        primary: The main function to execute.
        fallbacks: A list of fallback functions to be tried if the primary function fails.
        
    Methods:
        execute: Attempts to execute the primary function and handles any failures by running
                 one or more fallback functions, if provided.
    """
    
    def __init__(self, primary: Callable[[], Any], fallbacks: Optional[list[Callable[[], Any]]] = None):
        self.primary = primary
        self.fallbacks = fallbacks if fallbacks is not None else []
        
    def execute(self) -> Any:
        try:
            return self.primary()
        except Exception as e:
            for fallback in self.fallbacks:
                try:
                    result = fallback()
                    print(f"Fallback function {fallback.__name__}() executed successfully.")
                    return result
                except Exception:
                    continue  # Try the next fallback if current one fails
            
            raise RuntimeError("All fallback functions failed. Primary execution and fallbacks exhausted.") from e

# Example usage
def primary_function() -> int:
    """Primary function that may fail."""
    print("Executing primary function.")
    return 42

def fallback_function1() -> int:
    """Fallback function 1."""
    print("Executing fallback function 1.")
    return 0

def fallback_function2() -> int:
    """Fallback function 2."""
    print("Executing fallback function 2.")
    raise Exception("Simulated failure in fallback function 2.")

# Creating a FallbackExecutor instance
executor = FallbackExecutor(primary=primary_function, fallbacks=[fallback_function1, fallback_function2])

try:
    result = executor.execute()
    print(f"Result: {result}")
except Exception as e:
    print(f"An error occurred: {e}")
```

This example demonstrates a simple implementation of the `FallbackExecutor` class. The primary function is attempted first, and if it fails, one or more fallback functions are tried in order until successful execution or exhaustion of all options.