python
import asyncio
import aiofiles
async def read_file(file_path):
async with aiofiles.open(file_path, mode='r') as file:
content = await file.read()
print(content)
async def write_file(file_path):
async with aiofiles.open(file_path, mode='w') as file:
await file.write('Hello, aiofiles!')
async def main():
file_path = 'example.txt'
await read_file(file_path)
await write_file(file_path)
asyncio.run(main())