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Which of the following statements is correct regarding Python decorators?
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7
What is the output of the following code?
```
import asyncio
async def read_data():
with open('data.txt', 'r') as f:
data = f.read()
return data
async def main():
data = await read_data()
print(data)
if __name__ == '__main__':
asyncio.run(main())
```8
Why is the output of the following code undefined?
```
def f(n):
return n + 1
f(n)
```5
Write a Python function that returns the sum of the first n integers.5
In Python, what is the output of the following code? `valueA = 10; valueB = 10; valueA is valueB`6
Write a Python program to open a file in binary mode and write a string to it.5
Python: Decorator that prevents the creation of an instance of a class5
Create a list of 10 elements in Python