Variables in Python

Look at the following code:

name = "John"

age = 23

What type of data is stored in the variable name?

• str

• int

• float

• nothing

Look at the following code:

name = "John"

age = 23

What type of data is stored in the variable age?

• str

• int

• float

• nothing

Look at the following code:

name = "John"

age = "23"

What type of data is stored in the variable age?

• str

• int

• float

• nothing

If I want to store my height in a variable, which of the following would be a good variable name in best practice?

• abcdefg

• inches

• number

• height

If I want to store my name in a variable, which of the following would be a good variable name in best practice?

• name

• teacher

• mister

• abcdef

If I want to store multiple names in variables, which of the following would be good variable names in best practice?

• a

  b

  c

• name1

  name2

  name3

• Audrey

  Ben

  John

• blah1

  blah2

  blah3

Look at the following code:

age = "23"

age = int(age)

What does the int() function do to the data in my variable?

• does nothing

• changes the string to a float

• changes the number to a string

• changes the string to an integer

Look at the following code:

age = 23

age = float(age)

What does the float() function do to the data inside age?

• changes the string to an int

• changes the int to a string

• adds a decimal point (23.0)

• does nothing