добавил много комментариев, везде, кроме Mathematics.py

test.py

@@ -1,8 +1,21 @@
-from modules.DB import UseDB
+from zipfile import ZipFile
 
-db = UseDB("events")
-for i in db.find_document({}):
-    print(i)
-    # db.del_document({"name": i["name"]})
-# db.update_document({"name": "test not bad"}, {"probability": 50})
-db.update_document({"name": "test bad "}, {"probability": 50})
+
+def human_read_format(size):
+    if size < 1024:
+        return f"{size}Б"
+    elif size < 1024 * 1024:
+        return f"{round(size / 1024)}КБ"
+    elif size < 1024 * 1024 * 1024:
+        return f"{round(size / (1024 * 1024))}МБ"
+    elif size < 1024 * 1024 * 1024 * 1024:
+        return f"{round(size / (1024 * 1024 * 1024))}ГБ"
+
+
+with ZipFile('input.zip') as myzip:
+    for i, j in enumerate(myzip.filelist):
+        items = myzip.namelist()[i].rstrip("/").split("/")
+        if myzip.namelist()[i][-1] == "/":
+            print("  " * (len(items) - 1) + items[-1])
+        else:
+            print(f'{"  " * (len(items) - 1) + items[-1]} {human_read_format(j.file_size)}')