Add __slots__ to every single Pyrogram types

pyrogram/client/types/bots/callback_game.py

@@ -25,5 +25,7 @@ class CallbackGame(PyrogramType):
     Use BotFather to set up your game.
     """
 
+    __slots__ = []
+
     def __init__(self):
         super().__init__(None)

pyrogram/client/types/bots/callback_query.py

@@ -58,7 +58,10 @@ class CallbackQuery(PyrogramType, Update):
 
     """
 
-    def __init__(self,
+    __slots__ = ["id", "from_user", "chat_instance", "message", "inline_message_id", "data", "game_short_name"]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             id: str,
@@ -67,7 +70,8 @@ class CallbackQuery(PyrogramType, Update):
             message: "pyrogram.Message" = None,
             inline_message_id: str = None,
             data: bytes = None,
-                 game_short_name: str = None):
+            game_short_name: str = None
+    ):
         super().__init__(client)
 
         self.id = id

pyrogram/client/types/bots/force_reply.py

@@ -33,8 +33,12 @@ class ForceReply(PyrogramType):
             2) if the bot's message is a reply (has reply_to_message_id), sender of the original message.
     """
 
-    def __init__(self,
-                 selective: bool = None):
+    __slots__ = ["selective"]
+
+    def __init__(
+            self,
+            selective: bool = None
+    ):
         super().__init__(None)
 
         self.selective = selective

pyrogram/client/types/bots/game_high_score.py

@@ -37,12 +37,16 @@ class GameHighScore(PyrogramType):
             Position in high score table for the game.
     """
 
-    def __init__(self,
+    __slots__ = ["user", "score", "position"]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             user: User,
             score: int,
-                 position: int = None):
+            position: int = None
+    ):
         super().__init__(client)
 
         self.user = user

pyrogram/client/types/bots/game_high_scores.py

@@ -35,11 +35,15 @@ class GameHighScores(PyrogramType):
             Game scores.
     """
 
-    def __init__(self,
+    __slots__ = ["total_count", "game_high_scores"]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             total_count: int,
-                 game_high_scores: List[GameHighScore]):
+            game_high_scores: List[GameHighScore]
+    ):
         super().__init__(client)
 
         self.total_count = total_count

pyrogram/client/types/bots/inline_keyboard_button.py

@@ -54,13 +54,19 @@ class InlineKeyboardButton(PyrogramType):
 
     # TODO: Add callback_game and pay fields
 
-    def __init__(self,
+    __slots__ = [
+        "text", "url", "callback_data", "switch_inline_query", "switch_inline_query_current_chat", "callback_game"
+    ]
+
+    def __init__(
+            self,
             text: str,
             callback_data: bytes = None,
             url: str = None,
             switch_inline_query: str = None,
             switch_inline_query_current_chat: str = None,
-                 callback_game: CallbackGame = None):
+            callback_game: CallbackGame = None
+    ):
         super().__init__(None)
 
         self.text = str(text)

pyrogram/client/types/bots/inline_keyboard_markup.py

@@ -31,8 +31,12 @@ class InlineKeyboardMarkup(PyrogramType):
             List of button rows, each represented by a List of InlineKeyboardButton objects.
     """
 
-    def __init__(self,
-                 inline_keyboard: List[List[InlineKeyboardButton]]):
+    __slots__ = ["inline_keyboard"]
+
+    def __init__(
+            self,
+            inline_keyboard: List[List[InlineKeyboardButton]]
+    ):
         super().__init__(None)
 
         self.inline_keyboard = inline_keyboard

pyrogram/client/types/bots/keyboard_button.py

@@ -40,10 +40,14 @@ class KeyboardButton(PyrogramType):
             Available in private chats only.
     """
 
-    def __init__(self,
+    __slots__ = ["text", "request_contact", "request_location"]
+
+    def __init__(
+            self,
             text: str,
             request_contact: bool = None,
-                 request_location: bool = None):
+            request_location: bool = None
+    ):
         super().__init__(None)
 
         self.text = str(text)

pyrogram/client/types/bots/reply_keyboard_markup.py

@@ -49,11 +49,15 @@ class ReplyKeyboardMarkup(PyrogramType):
             select the new language. Other users in the group don't see the keyboard.
     """
 
-    def __init__(self,
+    __slots__ = ["keyboard", "resize_keyboard", "one_time_keyboard", "selective"]
+
+    def __init__(
+            self,
             keyboard: List[List[Union[KeyboardButton, str]]],
             resize_keyboard: bool = None,
             one_time_keyboard: bool = None,
-                 selective: bool = None):
+            selective: bool = None
+    ):
         super().__init__(None)
 
         self.keyboard = keyboard

pyrogram/client/types/bots/reply_keyboard_remove.py

@@ -35,8 +35,12 @@ class ReplyKeyboardRemove(PyrogramType):
             keyboard for that user, while still showing the keyboard with poll options to users who haven't voted yet.
     """
 
-    def __init__(self,
-                 selective: bool = None):
+    __slots__ = ["selective"]
+
+    def __init__(
+            self,
+            selective: bool = None
+    ):
         super().__init__(None)
 
         self.selective = selective

pyrogram/client/types/input_media/input_media.py

@@ -18,10 +18,14 @@
 
 
 class InputMedia:
-    def __init__(self,
+    __slots__ = ["media", "caption", "parse_mode"]
+
+    def __init__(
+            self,
             media: str,
             caption: str,
-                 parse_mode: str):
+            parse_mode: str
+    ):
         self.media = media
         self.caption = caption
         self.parse_mode = parse_mode

pyrogram/client/types/input_media/input_media_animation.py

@@ -52,14 +52,18 @@ class InputMediaAnimation(InputMedia):
             Animation duration.
     """
 
-    def __init__(self,
+    __slots__ = ["thumb", "width", "height", "duration"]
+
+    def __init__(
+            self,
             media: str,
             thumb: str = None,
             caption: str = "",
             parse_mode: str = "",
             width: int = 0,
             height: int = 0,
-                 duration: int = 0):
+            duration: int = 0
+    ):
         super().__init__(media, caption, parse_mode)
 
         self.thumb = thumb

pyrogram/client/types/input_media/input_media_audio.py

@@ -53,14 +53,18 @@ class InputMediaAudio(InputMedia):
             Title of the audio
     """
 
-    def __init__(self,
+    __slots__ = ["thumb", "duration", "performer", "title"]
+
+    def __init__(
+            self,
             media: str,
             thumb: str = None,
             caption: str = "",
             parse_mode: str = "",
             duration: int = 0,
             performer: int = "",
-                 title: str = ""):
+            title: str = ""
+    ):
         super().__init__(media, caption, parse_mode)
 
         self.thumb = thumb

pyrogram/client/types/input_media/input_media_document.py

@@ -43,11 +43,15 @@ class InputMediaDocument(InputMedia):
             Defaults to Markdown.
     """
 
-    def __init__(self,
+    __slots__ = ["thumb"]
+
+    def __init__(
+            self,
             media: str,
             thumb: str = None,
             caption: str = "",
-                 parse_mode: str = ""):
+            parse_mode: str = ""
+    ):
         super().__init__(media, caption, parse_mode)
 
         self.thumb = thumb

pyrogram/client/types/input_media/input_media_photo.py

@@ -39,8 +39,12 @@ class InputMediaPhoto(InputMedia):
             Defaults to Markdown.
     """
 
-    def __init__(self,
+    __slots__ = []
+
+    def __init__(
+            self,
             media: str,
             caption: str = "",
-                 parse_mode: str = ""):
+            parse_mode: str = ""
+    ):
         super().__init__(media, caption, parse_mode)

pyrogram/client/types/input_media/input_media_video.py

@@ -57,7 +57,10 @@ class InputMediaVideo(InputMedia):
             Pass True, if the uploaded video is suitable for streaming.
     """
 
-    def __init__(self,
+    __slots__ = ["thumb", "width", "height", "duration", "supports_streaming"]
+
+    def __init__(
+            self,
             media: str,
             thumb: str = None,
             caption: str = "",
@@ -65,7 +68,8 @@ class InputMediaVideo(InputMedia):
             width: int = 0,
             height: int = 0,
             duration: int = 0,
-                 supports_streaming: bool = True):
+            supports_streaming: bool = True
+    ):
         super().__init__(media, caption, parse_mode)
 
         self.thumb = thumb

pyrogram/client/types/input_media/input_phone_contact.py

@@ -35,10 +35,14 @@ class InputPhoneContact:
             Contact's last name
     """
 
-    def __init__(self,
+    __slots__ = []
+
+    def __init__(
+            self,
             phone: str,
             first_name: str,
-                 last_name: str = ""):
+            last_name: str = ""
+    ):
         pass
 
     def __new__(cls,

pyrogram/client/types/messages_and_media/animation.py

@@ -57,7 +57,10 @@ class Animation(PyrogramType):
             Date the animation was sent in Unix time.
     """
 
-    def __init__(self,
+    __slots__ = ["file_id", "thumb", "file_name", "mime_type", "file_size", "date", "width", "height", "duration"]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             file_id: str,
@@ -68,7 +71,8 @@ class Animation(PyrogramType):
             file_name: str = None,
             mime_type: str = None,
             file_size: int = None,
-                 date: int = None):
+            date: int = None
+    ):
         super().__init__(client)
 
         self.file_id = file_id

pyrogram/client/types/messages_and_media/audio.py

@@ -57,7 +57,10 @@ class Audio(PyrogramType):
             Title of the audio as defined by sender or by audio tags.
     """
 
-    def __init__(self,
+    __slots__ = ["file_id", "thumb", "file_name", "mime_type", "file_size", "date", "duration", "performer", "title"]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             file_id: str,
@@ -68,7 +71,8 @@ class Audio(PyrogramType):
             file_size: int = None,
             date: int = None,
             performer: str = None,
-                 title: str = None):
+            title: str = None
+    ):
         super().__init__(client)
 
         self.file_id = file_id

pyrogram/client/types/messages_and_media/contact.py

@@ -42,14 +42,18 @@ class Contact(PyrogramType):
             Additional data about the contact in the form of a vCard.
     """
 
-    def __init__(self,
+    __slots__ = ["phone_number", "first_name", "last_name", "user_id", "vcard"]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             phone_number: str,
             first_name: str,
             last_name: str = None,
             user_id: int = None,
-                 vcard: str = None):
+            vcard: str = None
+    ):
         super().__init__(client)
 
         self.phone_number = phone_number

pyrogram/client/types/messages_and_media/document.py

@@ -48,7 +48,10 @@ class Document(PyrogramType):
             Date the document was sent in Unix time.
     """
 
-    def __init__(self,
+    __slots__ = ["file_id", "thumb", "file_name", "mime_type", "file_size", "date"]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             file_id: str,
@@ -56,7 +59,8 @@ class Document(PyrogramType):
             file_name: str = None,
             mime_type: str = None,
             file_size: int = None,
-                 date: int = None):
+            date: int = None
+    ):
         super().__init__(client)
 
         self.file_id = file_id

pyrogram/client/types/messages_and_media/game.py

@@ -48,7 +48,10 @@ class Game(PyrogramType):
             Upload via BotFather.
     """
 
-    def __init__(self,
+    __slots__ = ["id", "title", "short_name", "description", "photo", "animation"]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             id: int,
@@ -56,7 +59,8 @@ class Game(PyrogramType):
             short_name: str,
             description: str,
             photo: Photo,
-                 animation: Animation = None):
+            animation: Animation = None
+    ):
         super().__init__(client)
 
         self.id = id

pyrogram/client/types/messages_and_media/location.py

@@ -33,11 +33,15 @@ class Location(PyrogramType):
             Latitude as defined by sender.
     """
 
-    def __init__(self,
+    __slots__ = ["longitude", "latitude"]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             longitude: float,
-                 latitude: float):
+            latitude: float
+    ):
         super().__init__(client)
 
         self.longitude = longitude

pyrogram/client/types/messages_and_media/message.py

@@ -234,7 +234,19 @@ class Message(PyrogramType, Update):
 
     # TODO: Add game missing field. Also invoice, successful_payment, connected_website
 
-    def __init__(self,
+    __slots__ = [
+        "message_id", "date", "chat", "from_user", "forward_from", "forward_from_chat", "forward_from_message_id",
+        "forward_signature", "forward_date", "reply_to_message", "mentioned", "empty", "service", "media", "edit_date",
+        "media_group_id", "author_signature", "text", "entities", "caption_entities", "audio", "document", "photo",
+        "sticker", "animation", "game", "video", "voice", "video_note", "caption", "contact", "location", "venue",
+        "web_page", "poll", "new_chat_members", "left_chat_member", "new_chat_title", "new_chat_photo",
+        "delete_chat_photo", "group_chat_created", "supergroup_chat_created", "channel_chat_created",
+        "migrate_to_chat_id", "migrate_from_chat_id", "pinned_message", "game_high_score", "views", "via_bot",
+        "outgoing", "matches", "command", "reply_markup"
+    ]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             message_id: int,
@@ -289,10 +301,13 @@ class Message(PyrogramType, Update):
             outgoing: bool = None,
             matches: List[Match] = None,
             command: List[str] = None,
-                 reply_markup: Union["pyrogram.InlineKeyboardMarkup",
+            reply_markup: Union[
+                "pyrogram.InlineKeyboardMarkup",
                 "pyrogram.ReplyKeyboardMarkup",
                 "pyrogram.ReplyKeyboardRemove",
-                                     "pyrogram.ForceReply"] = None):
+                "pyrogram.ForceReply"
+            ] = None
+    ):
         super().__init__(client)
 
         self.message_id = message_id

pyrogram/client/types/messages_and_media/message_entity.py

@@ -47,6 +47,8 @@ class MessageEntity(PyrogramType):
             For "text_mention" only, the mentioned user.
     """
 
+    __slots__ = ["type", "offset", "length", "url", "user"]
+
     ENTITIES = {
         types.MessageEntityMention.ID: "mention",
         types.MessageEntityHashtag.ID: "hashtag",
@@ -63,14 +65,16 @@ class MessageEntity(PyrogramType):
         types.MessageEntityPhone.ID: "phone_number"
     }
 
-    def __init__(self,
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             type: str,
             offset: int,
             length: int,
             url: str = None,
-                 user: User = None):
+            user: User = None
+    ):
         super().__init__(client)
 
         self.type = type

pyrogram/client/types/messages_and_media/messages.py

@@ -37,11 +37,15 @@ class Messages(PyrogramType, Update):
             Requested messages.
     """
 
-    def __init__(self,
+    __slots__ = ["total_count", "messages"]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             total_count: int,
-                 messages: List[Message]):
+            messages: List[Message]
+    ):
         super().__init__(client)
 
         self.total_count = total_count

pyrogram/client/types/messages_and_media/photo.py

@@ -41,12 +41,16 @@ class Photo(PyrogramType):
             Available sizes of this photo.
     """
 
-    def __init__(self,
+    __slots__ = ["id", "date", "sizes"]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             id: str,
             date: int,
-                 sizes: List[PhotoSize]):
+            sizes: List[PhotoSize]
+    ):
         super().__init__(client)
 
         self.id = id

pyrogram/client/types/messages_and_media/photo_size.py

@@ -42,13 +42,17 @@ class PhotoSize(PyrogramType):
             File size.
     """
 
-    def __init__(self,
+    __slots__ = ["file_id", "width", "height", "file_size"]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             file_id: str,
             width: int,
             height: int,
-                 file_size: int):
+            file_size: int
+    ):
         super().__init__(client)
 
         self.file_id = file_id

pyrogram/client/types/messages_and_media/poll.py

@@ -47,7 +47,10 @@ class Poll(PyrogramType):
             The index of your chosen option (in case you voted already), None otherwise.
     """
 
-    def __init__(self,
+    __slots__ = ["id", "closed", "question", "options", "total_voters", "option_chosen"]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             id: int,
@@ -55,7 +58,8 @@ class Poll(PyrogramType):
             question: str,
             options: List[PollOption],
             total_voters: int,
-                 option_chosen: int = None):
+            option_chosen: int = None
+    ):
         super().__init__(client)
 
         self.id = id

pyrogram/client/types/messages_and_media/poll_option.py

@@ -34,12 +34,16 @@ class PollOption(PyrogramType):
             Unique data that identifies this option among all the other options in a poll.
     """
 
-    def __init__(self,
+    __slots__ = ["text", "voters", "data"]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             text: str,
             voters: int,
-                 data: bytes):
+            data: bytes
+    ):
         super().__init__(client)
 
         self.text = text

pyrogram/client/types/messages_and_media/sticker.py

@@ -64,7 +64,12 @@ class Sticker(PyrogramType):
 
     # TODO: Add mask position
 
-    def __init__(self,
+    __slots__ = [
+        "file_id", "thumb", "file_name", "mime_type", "file_size", "date", "width", "height", "emoji", "set_name"
+    ]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             file_id: str,
@@ -76,7 +81,8 @@ class Sticker(PyrogramType):
             file_size: int = None,
             date: int = None,
             emoji: str = None,
-                 set_name: str = None):
+            set_name: str = None
+    ):
         super().__init__(client)
 
         self.file_id = file_id

pyrogram/client/types/messages_and_media/user_profile_photos.py

@@ -34,11 +34,15 @@ class UserProfilePhotos(PyrogramType):
             Requested profile pictures.
     """
 
-    def __init__(self,
+    __slots__ = ["total_count", "photos"]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             total_count: int,
-                 photos: List[Photo]):
+            photos: List[Photo]
+    ):
         super().__init__(client)
 
         self.total_count = total_count

pyrogram/client/types/messages_and_media/venue.py

@@ -44,14 +44,18 @@ class Venue(PyrogramType):
 
     """
 
-    def __init__(self,
+    __slots__ = ["location", "title", "address", "foursquare_id", "foursquare_type"]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             location: Location,
             title: str,
             address: str,
             foursquare_id: str = None,
-                 foursquare_type: str = None):
+            foursquare_type: str = None
+    ):
         super().__init__(client)
 
         self.location = location

pyrogram/client/types/messages_and_media/video.py

@@ -57,7 +57,10 @@ class Video(PyrogramType):
             Date the video was sent in Unix time.
     """
 
-    def __init__(self,
+    __slots__ = ["file_id", "thumb", "file_name", "mime_type", "file_size", "date", "width", "height", "duration"]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             file_id: str,
@@ -68,7 +71,8 @@ class Video(PyrogramType):
             file_name: str = None,
             mime_type: str = None,
             file_size: int = None,
-                 date: int = None):
+            date: int = None
+    ):
         super().__init__(client)
 
         self.file_id = file_id

pyrogram/client/types/messages_and_media/video_note.py

@@ -51,7 +51,10 @@ class VideoNote(PyrogramType):
             Date the video note was sent in Unix time.
     """
 
-    def __init__(self,
+    __slots__ = ["file_id", "thumb", "mime_type", "file_size", "date", "length", "duration"]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             file_id: str,
@@ -60,7 +63,8 @@ class VideoNote(PyrogramType):
             thumb: PhotoSize = None,
             mime_type: str = None,
             file_size: int = None,
-                 date: int = None):
+            date: int = None
+    ):
         super().__init__(client)
 
         self.file_id = file_id

pyrogram/client/types/messages_and_media/voice.py

@@ -47,7 +47,10 @@ class Voice(PyrogramType):
             Date the voice was sent in Unix time.
     """
 
-    def __init__(self,
+    __slots__ = ["file_id", "duration", "waveform", "mime_type", "file_size", "date"]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             file_id: str,
@@ -55,7 +58,8 @@ class Voice(PyrogramType):
             waveform: bytes = None,
             mime_type: str = None,
             file_size: int = None,
-                 date: int = None):
+            date: int = None
+    ):
         super().__init__(client)
 
         self.file_id = file_id

pyrogram/client/types/user_and_chats/chat.py

@@ -80,7 +80,14 @@ class Chat(PyrogramType):
             Information about the chat default permissions.
     """
 
-    def __init__(self,
+    __slots__ = [
+        "id", "type", "title", "username", "first_name", "last_name", "photo", "description", "invite_link",
+        "pinned_message", "sticker_set_name", "can_set_sticker_set", "members_count", "restriction_reason",
+        "permissions"
+    ]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             id: int,
@@ -97,7 +104,8 @@ class Chat(PyrogramType):
             can_set_sticker_set: bool = None,
             members_count: int = None,
             restriction_reason: str = None,
-                 permissions: "pyrogram.ChatPermissions" = None):
+            permissions: "pyrogram.ChatPermissions" = None
+    ):
         super().__init__(client)
 
         self.id = id

pyrogram/client/types/user_and_chats/chat_member.py

@@ -51,7 +51,10 @@ class ChatMember(PyrogramType):
             Information about the member permissions.
     """
 
-    def __init__(self,
+    __slots__ = ["user", "status", "date", "invited_by", "promoted_by", "restricted_by", "permissions"]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             user: "pyrogram.User",
@@ -60,7 +63,8 @@ class ChatMember(PyrogramType):
             invited_by: "pyrogram.User" = None,
             promoted_by: "pyrogram.User" = None,
             restricted_by: "pyrogram.User" = None,
-                 permissions: "pyrogram.ChatPermissions" = None):
+            permissions: "pyrogram.ChatPermissions" = None
+    ):
         super().__init__(client)
 
         self.user = user

pyrogram/client/types/user_and_chats/chat_members.py

@@ -21,7 +21,6 @@ from typing import List
 import pyrogram
 from pyrogram.api import types
 from .chat_member import ChatMember
-from .user import User
 from ..pyrogram_type import PyrogramType
 
 
@@ -36,11 +35,15 @@ class ChatMembers(PyrogramType):
             Requested chat members.
     """
 
-    def __init__(self,
+    __slots__ = ["total_count", "chat_members"]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             total_count: int,
-                 chat_members: List[ChatMember]):
+            chat_members: List[ChatMember]
+    ):
         super().__init__(client)
 
         self.total_count = total_count

pyrogram/client/types/user_and_chats/chat_permissions.py

@@ -94,6 +94,13 @@ class ChatPermissions(PyrogramType):
             True, if polls can be sent, implies can_send_media_messages.
     """
 
+    __slots__ = [
+        "until_date", "can_be_edited", "can_change_info", "can_post_messages", "can_edit_messages",
+        "can_delete_messages", "can_restrict_members", "can_invite_users", "can_pin_messages", "can_promote_members",
+        "can_send_messages", "can_send_media_messages", "can_send_other_messages", "can_add_web_page_previews",
+        "can_send_polls"
+    ]
+
     def __init__(
             self,
             *,

pyrogram/client/types/user_and_chats/chat_photo.py

@@ -35,11 +35,15 @@ class ChatPhoto(PyrogramType):
             Unique file identifier of big (640x640) chat photo. This file_id can be used only for photo download.
     """
 
-    def __init__(self,
+    __slots__ = ["small_file_id", "big_file_id"]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             small_file_id: str,
-                 big_file_id: str):
+            big_file_id: str
+    ):
         super().__init__(client)
 
         self.small_file_id = small_file_id

pyrogram/client/types/user_and_chats/chat_preview.py

@@ -45,14 +45,18 @@ class ChatPreview(PyrogramType):
             Preview of some of the chat members.
     """
 
-    def __init__(self,
+    __slots__ = ["title", "photo", "type", "members_count", "members"]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             title: str,
             photo: ChatPhoto,
             type: str,
             members_count: int,
-                 members: List[User] = None):
+            members: List[User] = None
+    ):
         super().__init__(client)
 
         self.title = title

pyrogram/client/types/user_and_chats/dialog.py

@@ -46,7 +46,10 @@ class Dialog(PyrogramType):
             True, if the dialog is pinned.
     """
 
-    def __init__(self,
+    __slots__ = ["chat", "top_message", "unread_messages_count", "unread_mentions_count", "unread_mark", "is_pinned"]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             chat: Chat,
@@ -54,7 +57,8 @@ class Dialog(PyrogramType):
             unread_messages_count: int,
             unread_mentions_count: int,
             unread_mark: bool,
-                 is_pinned: bool):
+            is_pinned: bool
+    ):
         super().__init__(client)
 
         self.chat = chat

pyrogram/client/types/user_and_chats/dialogs.py

@@ -36,11 +36,15 @@ class Dialogs(PyrogramType):
             Requested dialogs.
     """
 
-    def __init__(self,
+    __slots__ = ["total_count", "dialogs"]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             total_count: int,
-                 dialogs: List[Dialog]):
+            dialogs: List[Dialog]
+    ):
         super().__init__(client)
 
         self.total_count = total_count

pyrogram/client/types/user_and_chats/user.py

@@ -70,7 +70,13 @@ class User(PyrogramType):
             The reason why this bot might be unavailable to some users.
     """
 
-    def __init__(self,
+    __slots__ = [
+        "id", "is_self", "is_contact", "is_mutual_contact", "is_deleted", "is_bot", "first_name", "last_name", "status",
+        "username", "language_code", "phone_number", "photo", "restriction_reason"
+    ]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             id: int,
@@ -86,7 +92,8 @@ class User(PyrogramType):
             language_code: str = None,
             phone_number: str = None,
             photo: ChatPhoto = None,
-                 restriction_reason: str = None):
+            restriction_reason: str = None
+    ):
         super().__init__(client)
 
         self.id = id

pyrogram/client/types/user_and_chats/user_status.py

@@ -65,7 +65,10 @@ class UserStatus(PyrogramType, Update):
             always shown to blocked users), None otherwise.
     """
 
-    def __init__(self,
+    __slots__ = ["user_id", "online", "offline", "date", "recently", "within_week", "within_month", "long_time_ago"]
+
+    def __init__(
+            self,
             *,
             client: "pyrogram.client.ext.BaseClient",
             user_id: int,
@@ -75,7 +78,8 @@ class UserStatus(PyrogramType, Update):
             recently: bool = None,
             within_week: bool = None,
             within_month: bool = None,
-                 long_time_ago: bool = None):
+            long_time_ago: bool = None
+    ):
         super().__init__(client)
 
         self.user_id = user_id