"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 13:43:42.662747
"""

```python
class FallbackExecutor:
    """
    A class for executing functions with fallback mechanisms in case of errors.
    
    Attributes:
        primary_func (callable): The main function to be executed.
        fallback_func (callable): The secondary function used as a fallback if the primary fails.
        
    Methods:
        execute: Attempts to run the primary function. If an error occurs, it runs the fallback function instead.
    """
    
    def __init__(self, primary_func: callable, fallback_func: callable):
        self.primary_func = primary_func
        self.fallback_func = fallback_func
    
    def execute(self) -> None:
        try:
            self.primary_func()
        except Exception as e:
            print(f"Primary function failed with error: {e}")
            self.fallback_func()

# Example usage:

def main_function():
    """A sample primary function that might fail."""
    # Simulate an intentional failure
    raise ValueError("Something went wrong in the main function.")

def fallback_function():
    """A sample fallback function to handle errors from the main function."""
    print("Executing fallback function. Main function failed.")
    
# Create instances of the functions
main_fn = main_function
fallback_fn = fallback_function

# Create a FallbackExecutor instance and use it
executor = FallbackExecutor(primary_func=main_fn, fallback_func=fallback_fn)
executor.execute()
```