Convert list of tuples to list?

Question

How do I convert ``` [(1,), (2,), (3,)] ``` to ``` [1, 2, 3] ```

Accepted Answer

Using simple list comprehension:

```
e = [(1,), (2,), (3,)]
[i[0] for i in e]
```

will give you:

```
[1, 2, 3]
```

Solution