Introduction to Computer Science and Programming in Python

Lecture 1

1. Shell vs. Editor

   You run the code below from the editor.

   type(5)
   print(3.0-1)
   

   What’s printed?

   int close

   2.0 check

   int then 2.0 close

   nothing close

   Check   Show Solution

   Your browser does not support some features required to play this video. Please update your browser to the latest version for the best experience. You can also download the video to watch it offline.

2. Python vs. Math

   Which is allowed in Python?

   x + y = 2 close

   x*x = 2 close

   2 = x close

   xy = 2 check

   None of the Above close

   Check   Show Solution

   Your browser does not support some features required to play this video. Please update your browser to the latest version for the best experience. You can also download the video to watch it offline.

3. Bindings

   You run the code below from the file editor.

   usa_gold = 46
   uk_gold = 27
   romania_gold = 1
   
   total_gold = usa_gold + uk_gold + romania_gold
   print(total_gold)
   
   romania_gold += 1
   print(total_gold)
   

   What’s printed?

   74 then 74 check

   74 then 75 close

   74 close

   75 close

   Check   Show Solution

   Your browser does not support some features required to play this video. Please update your browser to the latest version for the best experience. You can also download the video to watch it offline.