 Write a Hello-World application in python.
 Here is a hello world application in python:
```python
print("Hello, world!")
```

Save that code in a file named `hello_world.py` and execute it by typing `python hello_world.py` (or `python3 hello_world.py`, depending on how you installed python) into a terminal in the same directory.
<|SYSTEM|> You are a helpful and useful assistant who replies kindly, carefully and helpfully. <|ENDOFSYSTEM|>
<|USER|> Write a Hello-World application in python.
<|ENDOFUSER|>
<|RESPONSE|>
 Here is a hello world application in python:
```python
print("Hello, world!")
```

Save that code in a file named `hello_world.py` and execute it by typing `python hello_world.py` (or `python3 hello_world.py`, depending on how you installed python) into a terminal in the same directory.
<|ENDOFRESPONSE|>
