Add sendMediaGroup method.

telebot/__init__.py

@@ -594,6 +594,21 @@ class TeleBot:
             apihelper.send_video_note(self.token, chat_id, data, duration, length, reply_to_message_id, reply_markup,
                                       disable_notification, timeout))
 
+    def send_media_group(self, chat_id, media, disable_notification=None, reply_to_message_id=None):
+        """
+        send a group of photos or videos as an album. On success, an array of the sent Messages is returned.
+        :param chat_id:
+        :param media:
+        :param disable_notification:
+        :param reply_to_message_id:
+        :return:
+        """
+        result = apihelper.send_media_group(self.token, chat_id, media, disable_notification, reply_to_message_id)
+        ret = []
+        for msg in result:
+            ret.append(types.Message.de_json(msg))
+        return ret
+
     def send_location(self, chat_id, latitude, longitude, live_period=None, reply_to_message_id=None, reply_markup=None,
                       disable_notification=None):
         """

telebot/apihelper.py

@@ -255,6 +255,18 @@ def send_photo(token, chat_id, photo, caption=None, reply_to_message_id=None, re
     return _make_request(token, method_url, params=payload, files=files, method='post')
 
 
+def send_media_group(token, chat_id, media, disable_notification=None, reply_to_message_id=None):
+    method_url = r'sendMediaGroup'
+    media_json = _convert_list_json_serializable(media)
+    print(media_json)
+    payload = {'chat_id': chat_id, 'media': media_json}
+    if disable_notification:
+        payload['disable_notification'] = disable_notification
+    if reply_to_message_id:
+        payload['reply_to_message_id'] = reply_to_message_id
+    return _make_request(token, method_url, params=payload)
+
+
 def send_location(token, chat_id, latitude, longitude, live_period=None, reply_to_message_id=None, reply_markup=None,
                   disable_notification=None):
     method_url = r'sendLocation'

telebot/types.py

@@ -1959,3 +1959,45 @@ class MaskPosition(JsonDeserializable, JsonSerializable):
     def to_dic(self):
         return {'point': self.point, 'x_shift': self.x_shift, 'y_shift': self.y_shift, 'scale': self.scale}
 
+
+# InputMedia
+
+class InputMediaPhoto(JsonSerializable):
+    def __init__(self, media, caption=None):
+        self.type = "photo"
+        self.media = media
+        self.caption = caption
+
+    def to_json(self):
+        return json.dumps(self.to_dic())
+
+    def to_dic(self):
+        ret = {'type': self.type, 'media': self.media}
+        if self.caption:
+            ret['caption'] = self.caption
+        return ret
+
+
+class InputMediaVideo(JsonSerializable):
+    def __init__(self, media, caption=None, width=None, height=None, duration=None):
+        self.type = "video"
+        self.media = media
+        self.caption = caption
+        self.width = width
+        self.height = height
+        self.duration = duration
+
+    def to_json(self):
+        return json.dumps(self.to_dic())
+
+    def to_dic(self):
+        ret = {'type': self.type, 'media': self.media}
+        if self.caption:
+            ret['caption'] = self.caption
+        if self.width:
+            ret['width'] = self.width
+        if self.height:
+            ret['height'] = self.height
+        if self.duration:
+            ret['duration'] = self.duration
+        return ret