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l5 #1
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| One - 1 | ||
| Two - 2 | ||
| Three - 3 | ||
| Four - 4 |
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| Один- 1 | ||
| Два- 2 | ||
| Три- 3 | ||
| Четыре- 4 |
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| 3 33 |
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| # Необходимо создать (не программно) текстовый файл, | ||
| # где каждая строка описывает учебный предмет и наличие лекционных, практических и лабораторных занятий | ||
| # по этому предмету и их количество. | ||
| # Важно, чтобы для каждого предмета не обязательно были все типы занятий. | ||
| # Сформировать словарь, содержащий название предмета и общее количество занятий по нему. | ||
| # Вывести словарь на экран. | ||
| # Примеры строк файла: | ||
| # Информатика: 100(л) 50(пр) 20(лаб). | ||
| # Физика: 30(л) — 10(лаб) | ||
| # Физкультура: — 30(пр) — | ||
| # | ||
| # Пример словаря: | ||
| # {“Информатика”: 170, “Физика”: 40, “Физкультура”: 30} | ||
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| d = {} | ||
| with open('Les5_T6.txt', 'r', encoding='UTF-8') as f_obj: | ||
| while True: | ||
| s=0 | ||
| f_obj_line=f_obj.readline() | ||
| if not f_obj_line: | ||
| break | ||
| key_value = f_obj_line.split(" ") | ||
| for i in key_value[1:]: | ||
| j='' | ||
| for x in range(len(i)): | ||
| if i[x].isdigit(): | ||
| j+=i[x] | ||
| if j != '': | ||
| s+= int(j) | ||
| d[key_value[0][0:-1]] = s | ||
| print(d) | ||
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| # for line in f_obj_line: | ||
| # key_value = line.split(" ") | ||
| # value = 0 | ||
| # for i in d: | ||
| # list=d(i) | ||
| # if i.isdigit(): | ||
| # value+=i | ||
| # else: | ||
| # break | ||
| # for j in sum_value: | ||
| # s_value+= sum_value(j) | ||
| # print(s_value) | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| # 7. Создать (не программно) текстовый файл, в котором каждая строка должна содержать данные о фирме: | ||
| # название, форма собственности, выручка, издержки. | ||
| # Пример строки файла: firm_1 ООО 10000 5000. | ||
| # Необходимо построчно прочитать файл, вычислить прибыль каждой компании, а также среднюю прибыль. | ||
| # Если фирма получила убытки, в расчет средней прибыли ее не включать. | ||
| # Далее реализовать список. Он должен содержать словарь с фирмами и их прибылями, а также словарь со средней прибылью. Если фирма получила убытки, также добавить ее в словарь (со значением убытков). | ||
| # Пример списка: [{“firm_1”: 5000, “firm_2”: 3000, “firm_3”: 1000}, {“average_profit”: 2000}]. | ||
| # Итоговый список сохранить в виде json-объекта в соответствующий файл. | ||
| # Пример json-объекта: | ||
| # [{"firm_1": 5000, "firm_2": 3000, "firm_3": 1000}, {"average_profit": 2000}] | ||
| # | ||
| # Подсказка: использовать менеджеры контекста. | ||
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| import json | ||
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| list1={} | ||
| med_prft={} | ||
| rev=0 | ||
| costs=0 | ||
| with open('Les5_t7.txt','r', encoding='UTF-8') as f_obj: | ||
| while True: | ||
| my_file = f_obj.readline().split() | ||
| if not my_file: | ||
| break | ||
| prft = int(my_file[2]) - int(my_file[3]) | ||
| if prft>0: | ||
| rev+=1 | ||
| costs += prft | ||
| list1[my_file[0]]=prft | ||
| med_prft=costs/rev | ||
| result = [list1, med_prft] | ||
| print(result) | ||
| with open("result.json", 'w', encoding='utf-8') as f_obj: | ||
| json.dump(result, f_obj) |
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| Иванов 15245.23 | ||
| Петров 56325.35 | ||
| Чирков 95354.23 | ||
| Сидоров 56353.22 | ||
| Задорнов 18321.44 | ||
| Алексеев 62354.12 | ||
| Сергеев 35543.32 | ||
| Александров 35435.24 | ||
| Владимиров 36533.24 | ||
| Смирнов 16355.6 |
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| # Создать (программно) текстовый файл, записать в него программно набор чисел, | ||
| # разделенных пробелами. Программа должна подсчитывать сумму чисел в файле и | ||
| # выводить ее на экран. | ||
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| def num(string): | ||
| total = 0 | ||
| for number in string: | ||
| total += int(number) | ||
| return total | ||
| my_file = open('L5_T5.txt', 'w+') | ||
| my_list = input("Введите числа через пробел:") | ||
| my_file.write(my_list) | ||
| my_file.seek(0) | ||
| my_list1 = my_file.read() | ||
| my_list2=my_list1.split(' ') | ||
| print(num(my_list2)) | ||
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| my_file.close() | ||
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| Информатика: 100(л) 70(пр) 40(лаб). | ||
| Физика: 70(л) — 90(лаб) | ||
| Физкультура: — 40(пр) — |
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
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| with open("text.txt", 'r') as file_obj: | ||
| content = file_obj.read() | ||
| end = () | ||
| print(content) | ||
| for i in content: | ||
| print(i) | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
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| with open("text.txt", 'r') as file_obj: | ||
| content = (file_obj.readlines()) | ||
| print('В файле Text',len(content),'строк') | ||
| for i in range(len(content)): | ||
| content_1 = content[i].split() | ||
| print('В', i + 1,'строке', len(content_1), 'слов(а)') | ||
| print(content) | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| with open('L5_t3.txt', 'r', encoding='UTF-8') as my_file: | ||
| i = 0 | ||
| s = 0 | ||
| print('Список сотрудников с окладом менее 20000:') | ||
| while True: | ||
| my_list = my_file.readline() | ||
| if not my_list: | ||
| break | ||
| if float(my_list.split(' ')[1]) < 20000: | ||
| print(my_list.split(' ')[0]) | ||
| s += float(my_list.split(' ')[1]) | ||
| i += 1 | ||
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| print('Средняя заработная плата сотрудников:', s/i) | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| with open('L5_T4.txt', encoding='UTF-8') as f_obj: | ||
| for line in f_obj: | ||
| print(line) | ||
| rus_dict = {'One' : 'Один', 'Two' : 'Два', 'Three' : 'Три', 'Four' : 'Четыре'} | ||
| new_dict = [] | ||
| with open('L5_T4.txt') as f_obj: | ||
| for i in f_obj: | ||
| i = i.split(' ', 1) | ||
| new_dict.append(rus_dict[i[0]] + i[1]) | ||
| print(new_dict) | ||
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| with open('L5_T4_1.txt', 'w', encoding='UTF-8') as file_obj_1: | ||
| file_obj_1.writelines(new_dict) | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| firm_1 OOO 10000 4000 | ||
| firm_2 OOO 30000 200000 | ||
| firm_3 OOO 20000 50000 |
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| Hello! | ||
| My name is Olesia | ||
| I am studying at the online university "Geek Brains" | ||
| bla-bla | ||
| bla bla bla | ||
| bla | ||
| bla-bla, bla, bla |
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| ���� - 1 | ||
| ��� - 2 | ||
| ��� - 3 | ||
| ������ - 4 |
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| [{"firm_1": 6000, "firm_2": -170000, "firm_3": -30000}, 6000.0] |
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лучше всегда делать через контекстный менеджер