Домашняя работа для второго урока

hw_Lesson_02/1.py

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+import csv
+
+print("Чтение данных из csv:")
+with open('1_in.csv') as f_n:
+    f_n_reader = csv.reader(f_n)
+    for row in f_n_reader:
+        print(row)
+
+print("Запись данных в файл 1_out.csv")
+
+data = [['hostname', 'vendor', 'model', 'location'],
+        ['kp1', 'Cisco', '2960', 'Moscow, str'],
+        ['kp2', 'Cisco', '2960', 'Novosibirsk, str'],
+        ['kp3', 'Cisco', '2960', 'Kazan, str'],
+        ['kp4', 'Cisco', '2960', 'Tomsk, str']]
+
+with open('1_out.csv', 'w', newline='') as f_n:
+    f_n_writer = csv.writer(f_n)
+    for row in data:
+        f_n_writer.writerow(row)
+
+print("Проверка записанных данных:")
+with open('1_out.csv') as f_n:
+    print(f_n.read())
+

hw_Lesson_02/1_in.csv

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+hostname,vendor,model,location
+kp1,Cisco,2960,Moscow
+kp2,Cisco,2960,Novosibirsk
+kp3,Cisco,2960,Kazan
+kp4,Cisco,2960,Tomsk

hw_Lesson_02/2.py

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+import json
+
+print("чтение данных из json")
+with open('2_in.json') as f_n:
+    objs = json.load(f_n)
+
+for section, commands in objs.items():
+    print(section, ":", commands)
+
+print("запись данных в файл 2_out.json")
+
+dict_to_json = {
+    "action": "msg",
+    "to": "account_name",
+    "from": "account_name",
+    "encoding": "ascii",
+    "message": "message"
+    }
+
+with open('2_out.json', 'w') as f_n:
+    f_n.write(json.dumps(dict_to_json))
+
+print("проверка записанных данных:")
+with open('2_out.json') as f_n:
+    print(f_n.read())

hw_Lesson_02/2_in.json

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+{
+    "action": "msg",
+    "time": 123,
+    "to": "account_name",
+    "from": "account_name",
+    "encoding": "ascii",
+    "message": "message"
+}

hw_Lesson_02/3.py

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+import yaml
+
+print("чтение данных из yaml")
+with open('3_in.yaml') as f_n:
+    f_n_content = yaml.load(f_n)
+print(f_n_content)
+
+print("записываем данные в файл 3_out.yaml")
+action_list = ['msg_1', 'msg_2', 'msg_3']
+
+to_list = ['account_1', 'account_2', 'account_3']
+
+data_to_yaml = {'action' : action_list, 'to' : to_list}
+
+with open('3_out.yaml', 'w') as f_n:
+    yaml.dump(data_to_yaml, f_n)
+
+print("проверка записанных данных:")
+with open('3_out.yaml') as f_n:
+    print(f_n.read())

hw_Lesson_02/3_in.yaml

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+- action: msg_1
+  to: account_1
+- action: msg_2
+  to: account_2

hw_Lesson_02/4.py

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+import csv
+import json
+
+template = '{{"ФИО": "{}", "e-mail": "{}", "ЕГЭ": {{"ИКТ": {}, "общий": {}}}}}'
+result = []
+print("считывание данных из 4_in.csv:")
+with open('4_in.csv') as fin:
+    reader = csv.reader(fin)
+    for line in reader:
+        print(line)
+        line = [x if x != '-' else 'null' for x in line]
+        result.append(json.loads(template.format(*(' '.join(line[0:3]), *line[3:]))))
+
+print("запись данных в файл 4_out.json")
+with open('4_out.json', 'w') as fh:
+    fh.write(json.dumps(result, sort_keys=True, ensure_ascii=False, indent=4))
+
+print("проверка записанных данных:")
+with open('4_out.json') as f_n:
+    print(f_n.read())

hw_Lesson_02/4_in.csv

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+"������","����","��������","[email protected]","-","210"
+"�������","����","����������","[email protected]","65","215"
+"�������","����","���������","[email protected]","70","220"
+"��������","�����","�������������","[email protected]","75","225"
+"�������","���������","�����������","[email protected]","80","230"

hw_Lesson_02/5.py

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+import csv
+import yaml
+
+items = []
+
+
+def convert_to_yaml(line):
+    item = {
+     'id': int(line[0]),
+     'title_english': line[1],
+     'title_russian': line[2]
+    }
+    items.append(item)
+
+
+print("считываем данные из файла 5_in.csv")
+with open("5_in.csv", "r") as in_file:
+    reader = csv.reader(in_file)
+    next(reader) # skip headers
+    for line in reader:
+        print(line)
+        convert_to_yaml(line)
+
+print("записываем данные в файл 5_out.yaml")
+with open("5_out.yaml", "w", encoding="utf-8") as out_file:
+    out_file.write(yaml.dump(items, default_flow_style=False, allow_unicode=True))
+
+print("проверка записанных данных:")
+with open('5_out.yaml', encoding="utf-8") as f_n:
+    print(f_n.read())

hw_Lesson_02/5_in.csv

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+id, title_english, title_russian 
+1, A Title in English, �������� �� ������� 
+2, Another Title, ������ �������� 

hw_Lesson_02/6.py

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+import json
+import yaml
+
+print("чтение данных из json:")
+with open('6_in.json') as f_n:
+    objs = json.load(f_n)
+
+print(objs)
+
+print("записываем данные в файл 6_out.yaml")
+with open("6_out.yaml", "w", encoding="utf-8") as out_file:
+    out_file.write(yaml.dump(objs, default_flow_style=False, allow_unicode=True))
+
+print("проверка записанных данных:")
+with open('6_out.yaml', encoding="utf-8") as f_n:
+    print(f_n.read())

hw_Lesson_02/6_in.json

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+[
+    {
+        "e-mail": "[email protected]",
+        "���": {
+            "���": null,
+            "�����": 210
+        },
+        "���": "������ ���� ��������"
+    },
+    {
+        "e-mail": "[email protected]",
+        "���": {
+            "���": 65,
+            "�����": 215
+        },
+        "���": "������� ���� ����������"
+    },
+    {
+        "e-mail": "[email protected]",
+        "���": {
+            "���": 70,
+            "�����": 220
+        },
+        "���": "������� ���� ���������"
+    },
+    {
+        "e-mail": "[email protected]",
+        "���": {
+            "���": 75,
+            "�����": 225
+        },
+        "���": "�������� ����� �������������"
+    },
+    {
+        "e-mail": "[email protected]",
+        "���": {
+            "���": 80,
+            "�����": 230
+        },
+        "���": "������� ��������� �����������"
+    }
+]