```def count_grouped_by_genre(file_name):
    genres = []
    dictionary = {}
    count = 0
    with open(file_name, 'rt') as file:
        for line in file.readlines():
            line= line.split("\t")
            genres.append(line[3])
        print(genres)
        for key, value in dictionary.items():
            for i in range(0, len(genres)):
                #value = count[i]
                if genres[i] == "Survival game":
                    #count += 1
                    dictionary[key] += 1
                elif genres[i] == "RPG":
                    count += 1
                elif genres[i] == "Action-adventure":
                    count += 1
                elif genres[i] == "First-person shooter":
                    count += 1
                elif genres[i] == "Simulation":
                    count += 1
                elif genres[i] == "Real-time strategy":
                    count += 1
                elif genres[i] == "Sandbox":
                    count += 1
            #print(str(key) + " : " + str(value))
            print(dictionary)
            #for key, value in dictionary.items():
             #   print(str(key) + ":" + str(value))
            #return dictionary


Pomoglibyście mi ją dokończyć? 
Dołączam plik game_stat.txt z informacjami nt. gier.

def count_grouped_by_genre(file_name):
	resultDict = {}
	
	with open(file_name, 'rt') as file:
		for line in file.readlines():
			line = line.split("\t")
			key = line[3]
			
			resultDict[key] = resultDict.get(key, 0) + 1
			
	return resultDict
	
print (count_grouped_by_genre ("game_stat.txt"))

from collections import defaultdict

from collections import defaultdict


def count_grouped_by_genre(file_name):
    result_dict = defaultdict(list)

    with open(file_name, 'rt') as file:
        for line in file.readlines():
            game, number, date, genre, company = line.split('\t')
            result_dict[genre].append(game)

    return dict(result_dict)


print(count_grouped_by_genre("game_stat.txt"))