Web
Opt
tools
Python Decorators
Decorator Pattern Type
Function Decorator
Class Method Decorator
Property Decorator
Parameterized Decorator
Decorator Implementation
@timer - Execution Time
@cache - Memoization
@retry - Retry Logic
@validate - Input Validation
@log - Function Logging
Decorator Parameters
Test Function
Display Options
Show Execution Flow
Show Memory Usage
Show Advanced Features
Run Visualization
Console Output
>
Decorator Visualization
Current Decorator Configuration
Pattern:
function
Implementation:
timer
Parameters:
retries=3, delay=1
Function:
calculate(x, y)
Decorator Flow
Animate
1
Function Definition
2
Decorator Applied
3
Wrapper Created
4
Enhanced Function
Decorator Memory Structure
Original Function:
calculate
Decorator:
timer
Wrapper:
wrapper
Result:
enhanced_calculate
Decorator Performance Impact
Execution Time:
0.000s
Overhead:
~0.000s
Memory Usage:
+0KB
Decorator Best Practices
Use @functools.wraps for metadata preservation
Handle *args and **kwargs properly
Keep decorators focused on single responsibility
Consider performance implications