6211 Тонников Платон Валерьевич Лаб.1 Вар.21

lab1_var21.py

@@ -0,0 +1,60 @@
+import argparse
+import re
+
+
+NAME_PATTERN = r'^[А-ЯЁ][а-яё]+$'
+
+
+def is_valid_name(value: str) -> bool:
+    """Check if the name matches required pattern."""
+    return re.fullmatch(NAME_PATTERN, value) is not None
+
+
+def main() -> None:
+    """Program entry point."""
+    parser = argparse.ArgumentParser(description="Lab 1 Variant 21")
+    parser.add_argument("filename", type=str, help="Input file name")
+    args = parser.parse_args()
+
+    result = []
+
+    try:
+        with open(args.filename, "r", encoding="utf-8") as file:
+            surname = None
+            name = None
+
+            for line in file:
+                line = line.strip()
+
+                match_surname = re.match(r'^Фамилия:\s*(.+)$', line)
+                if match_surname:
+                    surname = match_surname.group(1)
+                    continue
+
+                match_name = re.match(r'^Имя:\s*(.+)$', line)
+                if match_name:
+                    name = match_name.group(1)
+
+                if surname and name:
+                    if is_valid_name(surname) and is_valid_name(name):
+                        result.append(f"{surname} {name[0]}.")
+                    surname = None
+                    name = None
+
+    except FileNotFoundError:
+        print("Файл не найден")
+        return
+
+    result.sort()
+
+    with open("lab1_var21_output.txt", "w", encoding="utf-8") as out:
+        for item in result:
+            out.write(item + "\n")
+
+    print(f"Найдено корректных записей: {len(result)}")
+    for item in result:
+        print(item)
+
+
+if __name__ == "__main__":
+    main()