fix(InputMedia): fixed media caption as "None"

HitaloM · HitaloM · commit b2b19d759378 · 2024-05-28T16:19:09.000-03:00
This commit fixes a bug where `InputMedia` makes the media caption a “None” string instead of a empty string.
diff --git a/hydrogram/types/input_media/input_media.py b/hydrogram/types/input_media/input_media.py
@@ -42,7 +42,7 @@ class InputMedia(Object):
     def __init__(
         self,
         media: str | BinaryIO,
-        caption: str | None = None,
+        caption: str = "",
         parse_mode: str | None = None,
         caption_entities: list[MessageEntity] | None = None,
     ):
diff --git a/hydrogram/types/input_media/input_media_animation.py b/hydrogram/types/input_media/input_media_animation.py
@@ -73,7 +73,7 @@ def __init__(
         self,
         media: str | BinaryIO,
         thumb: str | BinaryIO | None = None,
-        caption: str | None = None,
+        caption: str = "",
         parse_mode: enums.ParseMode | None = None,
         caption_entities: list[MessageEntity] | None = None,
         width: int = 0,
diff --git a/hydrogram/types/input_media/input_media_audio.py b/hydrogram/types/input_media/input_media_audio.py
@@ -72,7 +72,7 @@ def __init__(
         self,
         media: str | BinaryIO,
         thumb: str | BinaryIO | None = None,
-        caption: str | None = None,
+        caption: str = "",
         parse_mode: enums.ParseMode | None = None,
         caption_entities: list[MessageEntity] | None = None,
         duration: int = 0,
diff --git a/hydrogram/types/input_media/input_media_document.py b/hydrogram/types/input_media/input_media_document.py
@@ -61,7 +61,7 @@ def __init__(
         self,
         media: str | BinaryIO,
         thumb: str | BinaryIO | None = None,
-        caption: str | None = None,
+        caption: str = "",
         parse_mode: enums.ParseMode | None = None,
         caption_entities: list[MessageEntity] | None = None,
     ):
diff --git a/hydrogram/types/input_media/input_media_photo.py b/hydrogram/types/input_media/input_media_photo.py
@@ -58,7 +58,7 @@ class InputMediaPhoto(InputMedia):
     def __init__(
         self,
         media: str | BinaryIO,
-        caption: str | None = None,
+        caption: str = "",
         parse_mode: enums.ParseMode | None = None,
         caption_entities: list[MessageEntity] | None = None,
         has_spoiler: bool | None = None,
diff --git a/hydrogram/types/input_media/input_media_video.py b/hydrogram/types/input_media/input_media_video.py
@@ -77,7 +77,7 @@ def __init__(
         self,
         media: str | BinaryIO,
         thumb: str | BinaryIO | None = None,
-        caption: str | None = None,
+        caption: str = "",
         parse_mode: enums.ParseMode | None = None,
         caption_entities: list[MessageEntity] | None = None,
         width: int = 0,
