Fixed some typing errors

pyproject.toml

@@ -63,6 +63,7 @@ mypy_path = "typings"
 [[tool.mypy.overrides]]
 module = [
   "yt_dlp",
+  "yt_dlp.utils",
   "pymediainfo",
   "minio",
   "qrcode",

syng/entry.py

 """Module for the entry of the queue."""
+
 from __future__ import annotations
 
 from dataclasses import dataclass
@@ -22,9 +23,9 @@ class Entry:
     :param duration: The duration of the song in seconds.
     :type duration: int
     :param title: The title of the song.
-    :type title: str
+    :type title: Optional[str]
     :param artist: The name of the original artist.
-    :type artist: str
+    :type artist: Optional[str]
     :param album: The name of the album or compilation, this particular
         version is from.
     :type album: str
@@ -51,8 +52,8 @@ class Entry:
     ident: str
     source: str
     duration: int
-    title: str
-    artist: str
+    title: Optional[str]
+    artist: Optional[str]
     album: str
     performer: str
     failed: bool = False

syng/sources/youtube.py

@@ -33,6 +33,9 @@ class YouTube:
     )  # TODO: this may grow fast... but atm it fixed youtubes anti bot measures
 
     def __init__(self, url: Optional[str] = None):
+        self._title: Optional[str]
+        self._author: Optional[str]
+
         if url is not None:
             if url in YouTube.__cache__:
                 self._infos = YouTube.__cache__[url]
@@ -62,11 +65,17 @@ class YouTube:
 
     @property
     def title(self) -> str:
-        return "" if self._title is None else self._title
+        if self._title is None:
+            return ""
+        else:
+            return self._title
 
     @property
     def author(self) -> str:
-        return "" if self._author is None else self._author
+        if self._author is None:
+            return ""
+        else:
+            return self._author
 
     @classmethod
     def from_result(cls, search_result: dict[str, Any]) -> YouTube: