ilu_vatar_

The link to the demo video seems to be broken. YouTube tells me that it has been deleted.

Found this typo while reading the documentation :)

exporting class Atpbar in __init__.py

1

Exporting the Atpbar class, so that progress bars can be created for iterable objects for which one knows then length, but for which the `__len__()` method is not implemented.

There is simply a missing space character.

Improved comments for CloudSimExample1.java

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Improved comments.

fixed typo: "tello_adderss" -> "tello_address"

Until now, words had to be separated by spaces only. Now, tabs (or any whitespaces work too). In addition, the code is a little bit cleaner because when using `str.split()`...