Python In Practice - 15 Projects to Master Python - Variable Names

This lesson covers Python variables, including how to assign multiple values, naming conventions, and case sensitivity. It also explains why keywords cannot be used as variable names and concludes with a preview of the next lesson on strings.

What is the value of a variable if multiple values are assigned to it in different lines?

• The first assigned value

• None of the values

• The last assigned value

• The average of all values

Which of the following is a valid starting character for a Python variable name?

• _

• &

• 1

• -

Why is it important to consider case sensitivity when naming variables in Python?

• Python ignores case sensitivity

• Variables with different cases are considered the same

• Case sensitivity only matters for keywords

• Variables with different cases are considered different

Which of the following can be used as a variable name in Python?

• 3variable

• my_var

• for

• else

What happens if you use a Python keyword as a variable name?

• A syntax error occurs

• The keyword is ignored

• The keyword is treated as a string

• The program runs without errors