1. Nate Brunelle Today: Values and Types
CS1110
Nate Brunelle
Today: Values and Types

2. Questions?

3. Last Time
Turtles drawing pictures

4. Silly Words
Silly
Bubble
Jiggle
Blub
Plumbus

5. Values
A “thing”
5, ½,
Every value has a type

6. Values and Types Value Type Operators 5, 10, 0, 319, -30 int
3+7, 3-7, 3*7, 3/7
0.5,
10.0
float , ,
11.5*12.3,
3.2/9.8
‘hi’
str
‘hi’+’bye’
bubble
variables =
print
input
function
(): do the thing

7. Name/Variable/Identifier
[Letter or _] [Letters or _’s or numbers]
Things not allowed:
Periods, hyphens, spaces, ….
name = [some value]
Assignment operator
Gives meaning to the value
Other contexts:
Refers to the name we defined it to me
3 + name
Use the value we assigned in the place of ‘name’

8. Functions
Print
Input