script for diff-checking added

changes.py

@@ -0,0 +1,89 @@
+from pathlib import Path
+
+ALIASES = {
+    "bs4": "beautifulsoup4",
+    "python3-discogs-client": "discogs-client",
+    "typing_extensions": "typing-extensions",
+}
+
+ALLOWLIST = {
+    "httpx-socks",
+    "pysocks",
+    "socksio",
+}
+
+
+def normalize(pkg: str) -> str:
+    pkg = pkg.strip().lower().replace("_", "-")
+    return ALIASES.get(pkg, pkg)
+
+
+def clean_line(line: str):
+    line = line.strip()
+    if not line:
+        return None
+    if line.startswith("#"):
+        return None
+    if " #" in line:
+        line = line.split(" #", 1)[0].strip()
+    return line
+
+
+def parse_with_versions(data: str):
+    result = {}
+    for raw in data.splitlines():
+        line = clean_line(raw)
+        if not line:
+            continue
+        name, *version = line.split("==")
+        name = normalize(name)
+        result[name] = version[0] if version else None
+    return result
+
+
+def parse_simple(data: str):
+    result = set()
+    for raw in data.splitlines():
+        line = clean_line(raw)
+        if not line:
+            continue
+        result.add(normalize(line))
+    return result
+
+
+base_path = Path(__file__).parent
+
+req_new_path = base_path / "requirements.txt"
+req_old_path = base_path / "requirements-old.txt"
+
+if not req_new_path.exists():
+    raise FileNotFoundError("requirements.txt не найден")
+
+if not req_old_path.exists():
+    raise FileNotFoundError("requirements-old.txt не найден")
+
+list1 = req_new_path.read_text(encoding="utf-8")
+list2 = req_old_path.read_text(encoding="utf-8")
+
+a = parse_with_versions(list1)
+b = parse_simple(list2)
+
+a_names = set(a.keys())
+
+only_in_list2 = sorted(b - a_names)
+only_in_list2_clean = [pkg for pkg in only_in_list2 if pkg not in ALLOWLIST]
+ignored = [pkg for pkg in only_in_list2 if pkg in ALLOWLIST]
+
+print("Только в list1:")
+print(sorted(a_names - b))
+
+print("\nТолько в list2 (кандидаты на удаление):")
+print(only_in_list2_clean)
+
+print("\nИгнорируемые (allowlist):")
+print(sorted(ignored))
+
+print("\nПодозрительные дубли (алиасы):")
+for k, v in ALIASES.items():
+    if k in a_names:
+        print(f"{k} -> {v}")