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

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

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