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Homework added #6
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""" | ||
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def main(): | ||
""" | ||
Эта функция вызывается автоматически при запуске скрипта в консоли | ||
В ней надо заменить pass на ваш код | ||
""" | ||
pass | ||
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with open('referat.txt', 'r', encoding='utf-8') as essay: | ||
content = essay.read() | ||
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len_essay = len(content) | ||
print(f'Количество символов: {len_essay}') | ||
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words_amount = len(content.split()) | ||
print(f'Количество слов: {words_amount}') | ||
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new_content = content.replace('.', '!') | ||
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with open('referat2.txt', 'w', encoding='utf-8') as new_essay: | ||
new_essay.write(new_content) | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. great! |
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if __name__ == "__main__": | ||
main() |
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import csv | ||
""" | ||
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Домашнее задание №2 | ||
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""" | ||
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def main(): | ||
""" | ||
Эта функция вызывается автоматически при запуске скрипта в консоли | ||
В ней надо заменить pass на ваш код | ||
""" | ||
pass | ||
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user_info = [ | ||
{'name': 'Маша', 'age': 25, 'job': 'Scientist'}, | ||
{'name': 'Вася', 'age': 8, 'job': 'Programmer'}, | ||
{'name': 'Эдуард', 'age': 48, 'job': 'Big boss'}, | ||
{'name': 'Ксения', 'age': 29, 'job': 'Python developer'}, | ||
] | ||
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with open('user_info.csv', 'w', encoding='utf-8') as csv_file: | ||
fields = ['name', 'age', 'job'] | ||
writer = csv.DictWriter(csv_file, fields, delimiter=';') | ||
writer.writeheader() | ||
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for user in user_info: | ||
writer.writerow(user) | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. аккуратно и верно |
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if __name__ == "__main__": | ||
main() |
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import collections | ||
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# Задание 1 | ||
# Дан список учеников, нужно посчитать количество повторений каждого имени ученика. | ||
# students = [ | ||
# {'first_name': 'Вася'}, | ||
# {'first_name': 'Петя'}, | ||
# {'first_name': 'Маша'}, | ||
# {'first_name': 'Маша'}, | ||
# {'first_name': 'Петя'}, | ||
# ] | ||
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# all_names = [] | ||
# for name in students: | ||
# all_names.append(name['first_name']) | ||
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# names_counter = collections.Counter(all_names) | ||
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# for name in names_counter: | ||
# print(f'{name}: {names_counter[name]}') | ||
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# Пример вывода: | ||
# Вася: 1 | ||
# Маша: 2 | ||
# Петя: 2 | ||
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# Задание 2 | ||
# Дан список учеников, нужно вывести самое часто повторящееся имя. | ||
# students = [ | ||
# {'first_name': 'Вася'}, | ||
# {'first_name': 'Петя'}, | ||
# {'first_name': 'Маша'}, | ||
# {'first_name': 'Маша'}, | ||
# {'first_name': 'Оля'}, | ||
# ] | ||
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# all_names = [] | ||
# for name in students: | ||
# all_names.append(name['first_name']) | ||
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# common_name = collections.Counter(all_names).most_common(1) | ||
# print(f'Самое частое имя среди учеников: {common_name[0][0]}') | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. в таком месте лучше не делать [0][0] а распаковать |
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# Пример вывода: | ||
# Самое частое имя среди учеников: Маша | ||
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# Задание 3 | ||
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# Есть список учеников в нескольких классах, нужно вывести самое частое имя в каждом классе. | ||
# school_students = [ | ||
# [ # это – первый класс | ||
# {'first_name': 'Вася'}, | ||
# {'first_name': 'Вася'}, | ||
# ], | ||
# [ # это – второй класс | ||
# {'first_name': 'Маша'}, | ||
# {'first_name': 'Маша'}, | ||
# {'first_name': 'Оля'}, | ||
# ] | ||
# ] | ||
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# def define_common_name(clas): | ||
# all_names = [] | ||
# for name in clas: | ||
# all_names.append(name['first_name']) | ||
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# common_name = collections.Counter(all_names).most_common(1) | ||
# return common_name[0][0] | ||
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# i = 1 | ||
# for clas in school_students: | ||
# most_common_name = define_common_name(clas) | ||
# print(f'Самое частое имя в классе {i}: {most_common_name}') | ||
# i += 1 | ||
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# Пример вывода: | ||
# Самое частое имя в классе 1: Вася | ||
# Самое частое имя в классе 2: Маша | ||
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# Задание 4 | ||
# Для каждого класса нужно вывести количество девочек и мальчиков в нём. | ||
# school = [ | ||
# {'class': '2a', 'students': [{'first_name': 'Маша'}, {'first_name': 'Оля'}]}, | ||
# {'class': '3c', 'students': [{'first_name': 'Олег'}, {'first_name': 'Миша'}]}, | ||
# ] | ||
# is_male = { | ||
# 'Маша': False, | ||
# 'Оля': False, | ||
# 'Олег': True, | ||
# 'Миша': True, | ||
# } | ||
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# def count_girls_in_class(clas, names_info): | ||
# students = clas['students'] | ||
# girls = 0 | ||
# for name in students: | ||
# student_name = name['first_name'] | ||
# if student_name in names_info: | ||
# if names_info[student_name] is False: | ||
# girls += 1 | ||
# return girls | ||
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# def count_boys_in_class(clas, names_info): | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. Лучше объединить подсчет мальчиков и девочек в одну функцию и возвращать Эту правку лучше сделать для практики |
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# students = clas['students'] | ||
# boys = 0 | ||
# for name in students: | ||
# student_name = name['first_name'] | ||
# if student_name in names_info: | ||
# if names_info[student_name] is True: | ||
# boys += 1 | ||
# return boys | ||
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# for clas in school: | ||
# class_name = clas["class"] | ||
# girls_amount = count_girls_in_class(clas, is_male) | ||
# boys_amount = count_boys_in_class(clas, is_male) | ||
# print(f'В классе {class_name} {girls_amount} девочки и {boys_amount} мальчика.') | ||
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# Пример вывода: | ||
# В классе 2a 2 девочки и 0 мальчика. | ||
# В классе 3c 0 девочки и 2 мальчика. | ||
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# Задание 5 | ||
# По информации о учениках разных классов нужно найти класс, в котором больше всего девочек и больше всего мальчиков. | ||
school = [ | ||
{'class': '2a', 'students': [{'first_name': 'Маша'}, {'first_name': 'Оля'}]}, | ||
{'class': '3c', 'students': [{'first_name': 'Олег'}, {'first_name': 'Миша'}]}, | ||
] | ||
is_male = { | ||
'Маша': False, | ||
'Оля': False, | ||
'Олег': True, | ||
'Миша': True, | ||
} | ||
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def count_girls_in_class(clas, names_info): | ||
students = clas['students'] | ||
girls = 0 | ||
for name in students: | ||
student_name = name['first_name'] | ||
if student_name in names_info: | ||
if names_info[student_name] is False: | ||
girls += 1 | ||
return girls | ||
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def count_boys_in_class(clas, names_info): | ||
students = clas['students'] | ||
boys = 0 | ||
for name in students: | ||
student_name = name['first_name'] | ||
if student_name in names_info: | ||
if names_info[student_name] is True: | ||
boys += 1 | ||
return boys | ||
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class_with_most_boys = '' | ||
for clas in school: | ||
class_name = clas["class"] | ||
boys_amount = count_boys_in_class(clas, is_male) | ||
max_boys_amount = 0 | ||
if boys_amount > max_boys_amount: | ||
max_boys_amount = boys_amount | ||
class_with_most_boys = class_name | ||
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class_with_most_girls = '' | ||
for clas in school: | ||
class_name = clas["class"] | ||
girls_amount = count_girls_in_class(clas, is_male) | ||
max_girls_amount = 0 | ||
if girls_amount > max_girls_amount: | ||
max_girls_amount = girls_amount | ||
class_with_most_girls = class_name | ||
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print(f'Больше всего мальчиков в классе {class_with_most_boys}') | ||
print(f'Больше всего девочек в классе {class_with_most_girls}') | ||
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# Пример вывода: | ||
# Больше всего мальчиков в классе 3c | ||
# Больше всего девочек в классе 2a |
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# Задание 1 | ||
# Необходимо вывести имена всех учеников из списка с новой строки | ||
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# names = ['Оля', 'Петя', 'Вася', 'Маша'] | ||
# for name in names: | ||
# print(name) | ||
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# Задание 2 | ||
# Необходимо вывести имена всех учеников из списка, рядом с именем показать количество букв в нём. | ||
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# names = ['Оля', 'Петя', 'Вася', 'Маша'] | ||
# for name in names: | ||
# print(name, len(name)) | ||
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# Задание 3 | ||
# Необходимо вывести имена всех учеников из списка, рядом с именем вывести пол ученика | ||
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# is_male = { | ||
# 'Оля': False, # если True, то пол мужской | ||
# 'Петя': True, | ||
# 'Вася': True, | ||
# 'Маша': False, | ||
# } | ||
# names = ['Оля', 'Петя', 'Вася', 'Маша'] | ||
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# for name in is_male: | ||
# if is_male[name] is True: | ||
# print(name, 'Male') | ||
# else: | ||
# print(name, 'Female') | ||
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# Задание 4 | ||
# Даны группу учеников. Нужно вывести количество групп и для каждой группы – количество учеников в ней | ||
# Пример вывода: | ||
# Всего 2 группы. | ||
# В группе 2 ученика. | ||
# В группе 3 ученика. | ||
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# groups = [ | ||
# ['Вася', 'Маша'], | ||
# ['Оля', 'Петя', 'Гриша'], | ||
# ] | ||
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# amount_groups = len(groups) | ||
# print(f'Всего {amount_groups}') | ||
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# for group in groups: | ||
# amount_students = len(group) | ||
# print(f'В группе {amount_students} ученика\ов') | ||
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# Задание 5 | ||
# Для каждой пары учеников нужно с новой строки перечислить учеников, которые в неё входят. | ||
# Пример: | ||
# Группа 1: Вася, Маша | ||
# Группа 2: Оля, Петя, Гриша | ||
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groups = [ | ||
['Вася', 'Маша'], | ||
['Оля', 'Петя', 'Гриша'], | ||
] | ||
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i = 1 | ||
for group in groups: | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. Тут можно использовать enumerate() в остальном в этом файле всё ок |
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print(f'Группа {i}: {", ".join(group)}') | ||
i += 1 |
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Choose a reason for hiding this comment
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Эта строчка дублирует 14ую. Можно не исправлять