in this systempip is installed as python-pip for conveniencewe will use pip to upgrade itself we will then use pip to install the necessary packagessudo pip-python install - pip sudo pip install scikit-learn jug mahotas at this pointyou can install any other package you like using pip running jug on our cloud machine we can now download the data and code from computer vision-pattern recognition finding related postsas followswget fixme-let' -build- -tar-gz-package tar xzf tar gz cd finallywe can do the followingjug execute this would work just finebut we would have to wait long time for the results our free tier machine (of type microis not very fast and it only has single processor so we will upgrade our machine we go back to the ec console and right-click on the running instance to get the pop-up menu we need to first stop the instance stopping an instance in virtual machine is equivalent to powering it off you can stop your machines at any time at that pointyou stop paying for them (you are still using disk spacewhich also has cost that is billed separatelyonce the machine is stoppedthe change instance type option becomes available now we can select more powerful instancefor examplea xlarge instancewhich has eight cores the machine is still offso you need to start it again (the virtual equivalent to booting upaws offers several instance types at different price points because this information is constantly being revised as more powerful options are introduced and prices are changed (generally getting cheaper)we cannot give you many details in this bookhoweveryou can find the most up-to-date information on amazon' website we need to wait for the instance to appear once again once it hasright-click on connect as described earlier to get the connection information as it will almost surely have changed when you change instance typesyour instance will get new address assigned to it