# -*- coding: utf-8 -*-
"""
Created on Mon Sep 19 10:58:43 2022

@author: cpresser
"""
import random

# more about for loops

#for loop for counting
print(range(10))

#values from 0 to 9 inclusive
for i in range(10):
    print(i)

print("--------------")

#same as while loops
n = 0
while n < 10:
    print(n)
    n = n + 1
    

print("--------------")

#start and stop value for range
for i in range(10, 20):
    print(i)
    
print("--------------")

#start, stop, step
for i in range(10, 20, 2):
    print(i)
   
print("--------------") 

#reverse
for i in range(20, 10, -2):
    print(i)


print("--------------")     

#range produces an empty list, so no infinite loop
for i in range(20, 10, 2):
    print(i)


print("--------------") 

data = [5, 8, 9, "Hello", 7.6, [5,6]]
#loop through the values
for v in data:
    print(f"{v}, {type(v)}")
    
print("--------------") 
#looping through the indices
# len(data): number of items in the data list
for i in range(len(data)):
    print(f"{i}, { data[i] }, {type( data[i] )}")

print("--------------") 
count = 0
for v in data:
    print(f"{count}, {v}, {type(v)}")
    count = count + 1
    
# Random numbers
# pseudo-random number generators
#import random (at top of file)
print("Random Rolls")

#by default uses the clock for a seed

#we can set a value for the seed
# make a repeatable sequence
random.seed(17)

for i in range(10):
    #random number between 1 and 6
    print( random.randint(1, 6) )
    
#roll the dice 
TRIALS = 10000
#list to keep track of rolls
all_rolls = [0, 0, 0, 0, 0, 0]

for i in range(TRIALS):
    #roll the dice
    roll = random.randint(1, 6)
    #use roll-1 to translate from 1-6 to 0-5
    all_rolls[roll-1] = all_rolls[roll-1] + 1
  
print(all_rolls)