Hard
Given the following python3 code:
import abc, time
class MyClass(metaclass=abc.ABCMeta):
@abc.abstractmethod
def sleep_one(self):
"""Method that should sleep 1 second and return the object instance self"""
Author: Antoine BrennerStatus: PublishedQuestion passed 2232 times
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8
Why is the output of the following code undefined?
```
def f(n):
return n + 1
f(n)
```6
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())
```4
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