SyntaxError in dictionaries

Question

https://code.sololearn.com/cZxfDLvKV326
in line 6 I get syntax error: invalid syntax.
Why?

Answer 1

Use commas to separate elements in dictionaries.
cars_dict = {
"abbrev" : ["USA", "Australia", "Japan"],
"cpc" : ["809", "731", "588"],
"drives_right" : [True, False, False]
}