Merge remote-tracking branch 'origin/main'

This reverts commit 51ccc92cd0.

# Conflicts:
#	main.py

.gitignore

@@ -1,3 +1,162 @@
-.venv/
+# ---> Python
+# Byte-compiled / optimized / DLL files
 __pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/#use-with-ide
+.pdm.toml
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
 .env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+

.idea/modules.xml

@@ -2,7 +2,7 @@
 <project version="4">
   <component name="ProjectModuleManager">
     <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/PythonProject1.iml" filepath="$PROJECT_DIR$/.idea/PythonProject1.iml" />
+      <module fileurl="file://$PROJECT_DIR$/.idea/MyPractice.iml" filepath="$PROJECT_DIR$/.idea/MyPractice.iml" />
     </modules>
   </component>
 </project>

.idea/vcs.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+    <mapping directory="" vcs="Git" />
   </component>
 </project>

README.md

@@ -0,0 +1,2 @@
+# MyPractice
+

api_read_only.py

@@ -1,27 +0,0 @@
-import requests
-import os
-import urllib3
-from dotenv import load_dotenv
-
-# 1. Отключаем предупреждения и загружаем переменные
-urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
-load_dotenv()
-
-# 2. Берем токен из переменной окружения
-TOKEN = os.getenv("GITEA_TOKEN")
-
-# 3. Проверка: если токен не подгрузился, программа выдаст понятную ошибку
-if not TOKEN:
-    raise ValueError("Ошибка: Токен не найден! Проверь файл .env")
-
-headers = {"Authorization": f"token {TOKEN}"}
-url = "https://git.vyatsu.ru/api/v1/user"
-
-# 4. Выполняем запрос
-response = requests.get(url, headers=headers, verify=False)
-
-if response.status_code == 200:
-    print("Успех! Данные подгружены безопасно.")
-    print(response.json())
-else:
-    print(f"Ошибка: {response.status_code}")

api_write_access.py

@@ -1,33 +0,0 @@
-import os
-import requests
-from dotenv import load_dotenv
-load_dotenv()
-
-TOKEN = os.getenv("GITEA_TOKEN")
-if not TOKEN:
-    raise Exception("Переменной окружения нет")
-
-headers = {
-    "Authorization": f"token {TOKEN}",
-    "Content-Type": "application/json"
-}
-
-owner = "stud203804"
-repo = "MyPractice"
-
-url = f"https://git.vyatsu.ru/api/v1/repos/{owner}/{repo}/issues"
-
-data = {
-    "title": "тестовая задача по практике",
-    "body" : "Создано через API Gitea с токеном на запись",
-    "labels": []
-}
-
-response = requests.post(url, headers=headers, json=data)
-
-if response.status_code == 201:
-    print("Issue создан:")
-    print(response.json()["html_url"])
-else:
-    print("error:", response.status_code)
-    print(response.text)

http_requests.py

@@ -1,4 +0,0 @@
-import requests
-
-response = requests.get("http://vyatsu.ru")
-print(response.text[:500])

http_tcp.py

@@ -1,15 +0,0 @@
-import socket
-
-client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-client.connect(('vyatsu.ru', 80))
-request = (
-    "GET / HTTP/1.1\r\n"
-    "Host: vyatsu.ru\r\n"
-    "User-Agent: python-requests/2.33.1\r\n"
-    "Accept: */*\r\n"                         
-    "\r\n"
-)
-client.sendall(request.encode())
-response = client.recv(4096)
-print(response.decode())
-client.close()

main.py

@@ -1,11 +1,108 @@
-import math
-def lcm(a: int, b: int) -> int:
-    if a == 0 or b == 0:
-        return 0
-    return abs(a * b) // math.gcd(a, b)
-if __name__ == "__main__":
-    num1 = 4
-    num2 = 6
-    result = lcm(num1, num2)
-    print(f"Наибольшее общее кратное двух чисел {num1} и {num2} равно {result}")
+import csv
+from collections import defaultdict
 
+
+def load_data(filepath: str) -> list[dict]:
+    records = []
+    with open(filepath, mode='r', encoding='utf-8') as f:
+        reader = csv.reader(f)
+        for row in reader:
+            if not row: continue
+            name, category, price, quantity, date = row
+            records.append({
+                "name": name.strip(),
+                "category": category.strip(),
+                "price": float(price),
+                "quantity": int(quantity),
+                "date": date.strip()
+            })
+    return records
+
+
+def clean_data(records: list[dict]) -> list[dict]:
+    cleaned = []
+    for r in records:
+        if r['price'] >= 0 and r['quantity'] >= 0:
+            r['category'] = r['category'].lower()
+            cleaned.append(r)
+    return cleaned
+
+
+def filter_by_category(records: list[dict], category: str) -> list[dict]:
+    return [r for r in records if r['category'] == category.lower()]
+
+
+def filter_by_price_range(records: list[dict], min_price: float, max_price: float) -> list[dict]:
+    return [r for r in records if min_price <= r['price'] <= max_price]
+
+
+def total_revenue(records: list[dict]) -> float:
+    return sum(r['price'] * r['quantity'] for r in records)
+
+
+def category_revenue(records: list[dict]) -> dict[str, float]:
+    rev_map = defaultdict(float)
+    for r in records:
+        rev_map[r['category']] += r['price'] * r['quantity']
+    return dict(rev_map)
+
+
+def top_n_items(records: list[dict], n: int) -> list[tuple[str, int]]:
+    counts = defaultdict(int)
+    for r in records:
+        counts[r['name']] += r['quantity']
+    sorted_items = sorted(counts.items(), key=lambda x: x[1], reverse=True)
+    return sorted_items[:n]
+
+
+def monthly_sales(records: list[dict]) -> dict[str, float]:
+    monthly_rev = defaultdict(float)
+    for r in records:
+        month = r['date'][:7]  # Извлекает YYYY-MM
+        monthly_rev[month] += r['price'] * r['quantity']
+    return dict(sorted(monthly_rev.items()))
+
+
+def best_selling_category(records: list[dict]) -> str:
+    cat_rev = category_revenue(records)
+    if not cat_rev: return ""
+    return max(cat_rev, key=cat_rev.get)
+
+
+def export_summary(records: list[dict], output_path: str) -> None:
+    rev = total_revenue(records)
+    best_cat = best_selling_category(records)
+    top3 = top_n_items(records, 3)
+    monthly = monthly_sales(records)
+
+    with open(output_path, 'w', encoding='utf-8') as f:
+        f.write("СВОДНЫЙ ОТЧЕТ ПО ПРОДАЖАМ\n")
+        f.write("=" * 30 + "\n")
+        f.write(f"Общая выручка: {rev:.2f}\n")
+        f.write(f"Лучшая категория: {best_cat}\n\n")
+        f.write("Топ-3 товара (по количеству):\n")
+        for name, qty in top3:
+            f.write(f"- {name}: {qty} шт.\n")
+        f.write("\nВыручка по месяцам:\n")
+        for month, m_rev in monthly.items():
+            f.write(f"- {month}: {m_rev:.2f}\n")
+
+
+def main() -> None:
+    data = load_data("data/sales.csv")
+    data = clean_data(data)
+    filtered = filter_by_price_range(data, 10, 500)
+    rev = total_revenue(filtered)
+    category_revenue(filtered)
+    best_cat = best_selling_category(filtered)
+    top3 = top_n_items(filtered, 3)
+    monthly = monthly_sales(filtered)
+    print(f"--- Результаты анализа (фильтр: 10-500 руб) ---")
+    print(f"Общая выручка: {rev:.2f}")
+    print(f"Лучшая категория: {best_cat.capitalize()}")
+    print(f"Топ-3 товара: {top3}")
+    print(f"Выручка по месяцам: {monthly}")
+    export_summary(filtered, "report.txt")
+    print(f"\nОтчет успешно сохранен в report.txt")
+if __name__ == "__main__":
+    main()

report.txt

@@ -1,4 +0,0 @@
-"C:\Program Files\Python314\python.exe" C:\Users\USER\PycharmProjects\PythonProject1\main.py
-Наибольшее общее кратное двух чисел 4 и 6 равно 12
-
-Process finished with exit code 0

tcp_client.py

@@ -1,8 +0,0 @@
-import socket
-
-client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-client.connect(('127.0.0.1', 10000))
-client.sendall(b'EXIT') 
-data = client.recv(1024)
-print(f"Ответ от сервера: {data.decode()}")
-client.close()

tcp_server.py

@@ -1,31 +0,0 @@
-import socket
-
-server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-
-server.bind(("0.0.0.0", 10000))
-
-server.listen(1)
-print("TCP сервер запущен")
-
-while True:
-    
-    conn, addr = server.accept()
-    print(f"Подключение от {addr}")
-
-
-    data = conn.recv(1024)
-    
-    if not data:
-        conn.close()
-        break
-
-    conn.sendall(data.upper())
-
-    conn.close()
-
-    if data.upper() == b'EXIT':
-        print("Завершение работы сервера...")
-        break
-
-
-server.close()

udp_client.py

@@ -1,10 +0,0 @@
-import socket
-
-client = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
-message = b'hello server'
-client.sendto(message, ('127.0.0.1', 15000))
-
-data, server_addr = client.recvfrom(1024)
-print(f"Ответ от сервера: {data.decode()}")
-
-client.close()

udp_server.py

@@ -1,15 +0,0 @@
-import socket
-
-server = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
-server.bind(('0.0.0.0', 15000))
-print("UDP сервер запущен на порту 15000")
-
-while True:
-    data, addr = server.recvfrom(1024)
-    message = data.decode()
-    print(f"Получено от {addr}: {message}")
-    
-    modified_message = f"ECHO: {message.upper()} (len: {len(message)})"
-    
-
-    server.sendto(modified_message.encode(), addr)