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

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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

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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

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