Statements

• A statement is any unit of code

# Statement (assignment)
foo = 1 + 2 # doesn't return any value

Expression

• A special statement that evaluates to some value

1 + 2 # evaluates to 3
"a" if 1 != 1 else "b" # evaluates to "a"

Assignment

• Variable assignmentsssss

foo = 1 + 2 # doesn't return any value