**Every function returns an iterator and can accept any collection and/or iterator. If you want to print the iterator, you need to pass it to the list() function!**
* **Every function returns an iterator and can accept any collection and/or iterator.**
* **If you want to print the iterator, you need to pass it to the list() function!**
```python
from itertools import *
@ -1708,11 +1709,10 @@ NumPy
import numpy as np
```
**Shape is a tuple of ints, representing sizes of array's dimensions.**