#variables

str string "salut"  "23" ... 
str(a)

char "s" ...

int interger  -2 , 1 , 34 , 1234 ...
int(a)

float   1.2 , 6.5 , 1/2 ...
float(a)


#list:
myVar = [12 , 23 , 45 , 76]
         0    1    2     3 

myVar[1] => 23


#============================================

print()

import time # add lib

for i in range(delta):
    #code to execute

input("donne un chiffre : ")