Python Training

What would the output be if you run the code below?

• 25

  30

• 25

  25

• This would give you an error because x already has a value when we de x = 30

Which of these is not a valid Python variable name?

• myVariable

• my_variable

• _var

• 1st_variable

Why would you write a variable name in all uppercase (all capital letters) in Python?

• There's no reason to ever do this in Python. It's the wrong style.

• To signal that you don't intend for this variable's value to change.

• When defining important values that will be used throughout the entire code.

What would the output be (i.e. what would the user see) from this code sample?

• The user would see nothing.

• 6

• This would result in an error, because you can't use underscores in variable names.

What would the value of div  be at the end of this segment?

• 4

• 3.5

• 3

What would the value of x be at the end of this code segment?

• 7.5

• 7

• 8

What would the user see after running this code segment?

• Hello, Jose

• 'Hello, Jose'

• "Hello, Jose"

• The user would see nothing, or there would be an error.

What would the user see if they executed this segment of code?

• How are you, Jose?

• 'How are you, Jose?'

• They would see an error.

• They would see nothing printed out.

What would the output of this code be?

• There would be an error, because we've tried to put a number into a string.

• There would be an error, because we've got multiple placeholders.

• Bob is Bob years old.

• Bob is Bob years old.

  30 is 30 years old.

• Bob is 30 years old.

What would the value of double be after running this code segment?

Assume the user enters 3 when asked to enter something.

• '33'

• '6'

• Nothing. The user would get an error.

• Your number doubled is 6.