# Python test file for comparison
def calculate_sum(a, b):
"""Calculate sum of two numbers."""
return a + b
class Calculator:
"""A simple calculator class."""
def __init__(self):
self.result = 0
def add(self, value):
"""Add a value to the result."""
self.result += value
return self
def multiply(self, value):
"""Multiply the result by a value."""
self.result *= value
return self
async def async_function():
"""An async function example."""
import asyncio
await asyncio.sleep(1)
return {"data": "example"}