Add Enum constants

telegram/_bot.py

@@ -1848,9 +1848,11 @@ async def send_media_group(
 
         Args:
             chat_id (:obj:`int` | :obj:`str`): |chat_id_channel|
-            media (List[:class:`telegram.InputMediaAudio`, :class:`telegram.InputMediaDocument`, \
-                :class:`telegram.InputMediaPhoto`, :class:`telegram.InputMediaVideo`]): An array
-                describing messages to be sent, must include 2–10 items.
+            media (List[:class:`telegram.InputMediaAudio`, :class:`telegram.InputMediaDocument`,\
+                :class:`telegram.InputMediaPhoto`, :class:`telegram.InputMediaVideo`]):
+                An array describing messages to be sent, must include
+                :tg-const:`telegram.constants.MediaGroupLimit.MIN_MEDIA_LENGTH`–
+                :tg-const:`telegram.constants.MediaGroupLimit.MAX_MEDIA_LENGTH` items.
             disable_notification (:obj:`bool`, optional): |disable_notification|
             protect_content (:obj:`bool`, optional): |protect_content|
 
@@ -4186,9 +4188,9 @@ async def send_invoice(
                 .. versionadded:: 13.5
             suggested_tip_amounts (List[:obj:`int`], optional): An array of
                 suggested amounts of tips in the *smallest* units of the currency (integer, **not**
-                float/double). At most 4 suggested tip amounts can be specified. The suggested tip
-                amounts must be positive, passed in a strictly increased order and must not exceed
-                :paramref:`max_tip_amount`.
+                float/double). At most :tg-const:`telegram.Invoice.MAX_TIP_AMOUNTS` suggested tip
+                amounts can be specified. The suggested tip amounts must be positive, passed in a
+                strictly increased order and must not exceed :paramref:`max_tip_amount`.
 
                 .. versionadded:: 13.5
             start_parameter (:obj:`str`, optional): Unique deep-linking parameter. If left empty,
@@ -6711,9 +6713,9 @@ async def create_invoice_link(
                 majority of currencies). Defaults to ``0``.
             suggested_tip_amounts (List[:obj:`int`], optional): An array of
                 suggested amounts of tips in the *smallest* units of the currency (integer, **not**
-                float/double). At most 4 suggested tip amounts can be specified. The suggested tip
-                amounts must be positive, passed in a strictly increased order and must not exceed
-                :paramref:`max_tip_amount`.
+                float/double). At most :tg-const:`telegram.Invoice.MAX_TIP_AMOUNTS` suggested tip
+                amounts can be specified. The suggested tip amounts must be positive, passed in a
+                strictly increased order and must not exceed :paramref:`max_tip_amount`.
             provider_data (:obj:`str` | :obj:`object`, optional): Data about the
                 invoice, which will be shared with the payment provider. A detailed description of
                 required fields should be provided by the payment provider. When an object is

telegram/_payment/invoice.py

@@ -119,3 +119,8 @@ def __init__(
 
     .. versionadded:: 20.0
     """
+    MAX_TIP_AMOUNTS: ClassVar[int] = constants.InvoiceLimit.MAX_TIP_AMOUNTS
+    """:const:`telegram.constants.InvoiceLimit.MAX_TIP_AMOUNTS`
+
+    .. versionadded:: 20.0
+    """

telegram/constants.py

@@ -61,6 +61,7 @@
     "InvoiceLimit",
     "LocationLimit",
     "MaskPosition",
+    "MediaGroupLimit",
     "MenuButtonType",
     "MessageAttachmentType",
     "MessageEntityType",
@@ -919,6 +920,27 @@ class MaskPosition(StringEnum):
     """:obj:`str`: Mask position for a sticker on the chin."""
 
 
+class MediaGroupLimit(IntEnum):
+    """This enum contains limitations for :meth:`telegram.Bot.send_media_group`.
+    The enum members of this enumeration are instances of :class:`int` and can be treated as such.
+
+    .. versionadded:: 20.0
+    """
+
+    __slots__ = ()
+
+    MIN_MEDIA_LENGTH = 2
+    """:obj:`int`: Minimum length of a :obj:`list` passed as the
+    :paramref:`~telegram.Bot.send_media_group.media` parameter of
+    :meth:`telegram.Bot.send_media_group`.
+    """
+    MAX_MEDIA_LENGTH = 10
+    """:obj:`int`: Maximum length of a :obj:`list` passed as the
+    :paramref:`~telegram.Bot.send_media_group.media` parameter of
+    :meth:`telegram.Bot.send_media_group`.
+    """
+
+
 class MenuButtonType(StringEnum):
     """This enum contains the available types of :class:`telegram.MenuButton`. The enum
     members of this enumeration are instances of :class:`str` and can be treated as such.
@@ -1403,8 +1425,9 @@ class UpdateType(StringEnum):
 
 
 class InvoiceLimit(IntEnum):
-    """This enum contains limitations for :meth:`telegram.Bot.create_invoice_link`. The enum
-    members of this enumeration are instances of :class:`int` and can be treated as such.
+    """This enum contains limitations for :class:`telegram.InputInvoiceMessageContent`,
+    :meth:`telegram.Bot.send_invoice`, and :meth:`telegram.Bot.create_invoice_link`.
+    The enum members of this enumeration are instances of :class:`int` and can be treated as such.
 
     .. versionadded:: 20.0
     """
@@ -1471,6 +1494,14 @@ class InvoiceLimit(IntEnum):
     * :paramref:`~telegram.Bot.create_invoice_link.payload` parameter of
       :meth:`telegram.Bot.create_invoice_link`.
     """
+    MAX_TIP_AMOUNTS = 4
+    """:obj:`int`: Maximum length of a :obj:`Sequence` passed as:
+
+    * :paramref:`~telegram.Bot.send_invoice.suggested_tip_amounts` parameter of
+      :meth:`telegram.Bot.send_invoice`.
+    * :paramref:`~telegram.Bot.create_invoice_link.suggested_tip_amounts` parameter of
+      :meth:`telegram.Bot.create_invoice_link`.
+    """
 
 
 class UserProfilePhotosLimit(IntEnum):