dice

def median(dic):
    number = 0
    for key, value in dic.items():
        number += value
    return number / len(dic)


def Roll_Analysis(file):
    f = open(file, 'r')
    dic = {}
    for line in f:
        line = line.strip()
        dic[int(line.split(',')[0])] = int(str((line.split(',')[-1])))
    print(dic)
    f.close()
    return dic


def main():
    dic = Roll_Analysis('roll.txt')
    print(median(dic))

if __name__ == "__main__":
    main()



#with a list
# def median_list(list):
#     number = 0 # number of rolls
#     for value in list: # iterate through the list
#         number += value # add the number of rolls to the total
#     return number / len(list)

# def Roll_Analysis(file):
#     f = open(file, 'r') # open file
#     list = [] # dictionary to store the number of times each roll is made
#     for line in f: # read in the file
#         line = line.strip() # remove the newline character
#         list.append(int(str((line.split(',')[-1]))))
#     print(list)
#     f.close()
#     return list


# def main():
#     list = Roll_Analysis('roll.txt')
#     print(median_list(list)) # print the median


# main()