"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 19:31:58.415228
"""

```python
class FallbackExecutor:
    """
    A class designed to handle execution of tasks with limited error recovery capabilities.
    
    Attributes:
        primary_func (callable): The main function to be executed.
        fallback_func (callable or None): Optional fallback function to run in case the primary function fails.
        max_retries (int): Maximum number of retries for the primary function before giving up.
        
    Methods:
        execute: Attempts to execute the primary function, falls back to an alternative if it fails.
    """
    
    def __init__(self, primary_func: callable, fallback_func: callable = None, max_retries: int = 3):
        self.primary_func = primary_func
        self.fallback_func = fallback_func
        self.max_retries = max_retries
    
    def execute(self) -> any:
        """
        Execute the primary function. If an exception is raised and there are retries left,
        it will attempt to run the fallback function, if provided.
        
        Returns:
            The result of the executed function or None if all attempts fail.
        """
        retries = 0
        while retries < self.max_retries:
            try:
                return self.primary_func()
            except Exception as e:
                print(f"Primary function failed with error: {e}")
                retries += 1
                
                if self.fallback_func and retries < self.max_retries:
                    result = self.fallback_func()
                    if result is not None:
                        return result
                else:
                    break

# Example usage
def divide(a, b):
    """Divide two numbers."""
    return a / b

def safe_divide(a, b):
    """Safe version of divide that handles division by zero."""
    if b == 0:
        print("Attempted to divide by zero, returning None.")
        return None
    else:
        return a / b

# Create instances
primary_divider = FallbackExecutor(divide)
safe_divider_with_fallback = FallbackExecutor(safe_divide, fallback_func=divide)

# Example calls
print(primary_divider.execute(10, 0))  # This will raise an exception and not recover
print(safe_divider_with_fallback.execute(10, 2))  # This should work as expected
print(safe_divider_with_fallback.execute(10, 0))  # This will return None from the fallback function

# Expected output:
# Primary function failed with error: division by zero
# 5.0
# Attempted to divide by zero, returning None.
```