# this is a comment !
# varibles :

# a-z A-Z 0-9 _
# doesn't start with digits  ---> WRONG: 9number
#                                    OK: number9
# WRONG:
# myvariable, myVariable, MyVariable 
# 
# BETTER:   (snake_case_naming)
# my_variable_2

var = 10000
num = 123456
