Circular Imports and Typing

README.rst

@@ -9,6 +9,7 @@ tidalapi
 
 Unofficial Python API for TIDAL music streaming service.
 
+Requires Python 3.7 or higher.
 
 0.7.0 Rewrite
 -------------
@@ -48,3 +49,14 @@ Documentation
 -------------
 
 Documentation is available at https://tidalapi.netlify.app/
+
+Development
+-----------
+
+This project uses poetry for dependency management and packaging. To install dependencies and setup the project for development, run:
+
+.. code-block:: bash
+
+        $ pip install pipx
+        $ pipx install poetry
+        $ poetry install --no-root

tidalapi/__init__.py

@@ -1,12 +1,12 @@
 from .album import Album  # noqa: F401
 from .artist import Artist, Role  # noqa: F401
 from .genre import Genre  # noqa: F401
-from .media import Track, Video  # noqa: F401
+from .media import Quality, Track, Video, VideoQuality  # noqa: F401
 from .mix import Mix  # noqa: F401
 from .page import Page  # noqa: F401
 from .playlist import Playlist, UserPlaylist  # noqa: F401
 from .request import Requests  # noqa: F401
-from .session import Config, Quality, Session, VideoQuality  # noqa: F401
+from .session import Config, Session  # noqa: F401
 from .user import (  # noqa: F401
     Favorites,
     FetchedUser,

tidalapi/media.py

@@ -20,17 +20,35 @@
 Classes: :class:`Media`, :class:`Track`, :class:`Video`
 """
 
+from __future__ import annotations
+
 import copy
 from abc import abstractmethod
 from datetime import datetime
-from typing import List, Optional, Union, cast
+from enum import Enum
+from typing import TYPE_CHECKING, List, Optional, Union, cast
 
 import dateutil.parser
 
-import tidalapi
+if TYPE_CHECKING:
+    import tidalapi
+
 from tidalapi.types import JsonObj
 
 
+class Quality(Enum):
+    lossless = "LOSSLESS"
+    high = "HIGH"
+    low = "LOW"
+    master = "HI_RES"
+
+
+class VideoQuality(Enum):
+    high = "HIGH"
+    medium = "MEDIUM"
+    low = "LOW"
+
+
 class Media:
     """
     Base class for generic media, specifically :class:`Track` and :class:`Video`
@@ -52,16 +70,14 @@ class Media:
     volume_num: int = 1
     explicit: bool = False
     popularity: int = -1
-    artist: Optional[tidalapi.artist.Artist] = None
+    artist: Optional[tidalapi.Artist] = None
     #: For the artist credit page
     artist_roles = None
-    artists: Optional[List[tidalapi.artist.Artist]] = None
+    artists: Optional[List[tidalapi.Artist]] = None
     album: Optional[tidalapi.album.Album] = None
     type: Optional[str] = None
 
-    def __init__(
-        self, session: tidalapi.session.Session, media_id: Optional[str] = None
-    ):
+    def __init__(self, session: tidalapi.Session, media_id: Optional[str] = None):
         self.session = session
         self.requests = self.session.request
         self.album = session.album()
@@ -70,7 +86,7 @@ def __init__(
             self._get(self.id)
 
     @abstractmethod
-    def _get(self, media_id: str) -> "Media":
+    def _get(self, media_id: str) -> Media:
         raise NotImplementedError(
             "You are not supposed to use the media class directly."
         )
@@ -140,20 +156,20 @@ class Track(Media):
     replay_gain = None
     peak = None
     isrc = None
-    audio_quality: Optional[tidalapi.session.Quality] = None
+    audio_quality: Optional[Quality] = None
     version = None
     full_name: Optional[str] = None
     copyright = None
 
-    def parse_track(self, json_obj: JsonObj) -> "Track":
+    def parse_track(self, json_obj: JsonObj) -> Track:
         Media.parse(self, json_obj)
         self.replay_gain = json_obj["replayGain"]
         # Tracks from the pages endpoints might not actually exist
         if "peak" in json_obj and "isrc" in json_obj:
             self.peak = json_obj["peak"]
             self.isrc = json_obj["isrc"]
             self.copyright = json_obj["copyright"]
-        self.audio_quality = tidalapi.session.Quality(json_obj["audioQuality"])
+        self.audio_quality = Quality(json_obj["audioQuality"])
         self.version = json_obj["version"]
 
         if self.version is not None:
@@ -284,7 +300,7 @@ class Video(Media):
     video_quality: Optional[str] = None
     cover: Optional[str] = None
 
-    def parse_video(self, json_obj: JsonObj) -> "Video":
+    def parse_video(self, json_obj: JsonObj) -> Video:
         Media.parse(self, json_obj)
         release_date = json_obj.get("releaseDate")
         self.release_date = (
@@ -296,7 +312,7 @@ def parse_video(self, json_obj: JsonObj) -> "Video":
 
         return copy.copy(self)
 
-    def _get(self, media_id: str) -> "Video":
+    def _get(self, media_id: str) -> Video:
         """Returns information about the video, and replaces the object used to call
         this function.
 

tidalapi/mix.py

@@ -15,6 +15,9 @@
 # You should have received a copy of the GNU Lesser General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 """A module containing functions relating to TIDAL mixes."""
+
+from __future__ import annotations
+
 import copy
 from enum import Enum
 from typing import TYPE_CHECKING, List, Optional, TypedDict, Union

tidalapi/playlist.py

@@ -17,8 +17,13 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 """A module containing things related to TIDAL playlists."""
 
+from __future__ import annotations
+
 import copy
-from typing import Optional
+from typing import TYPE_CHECKING, List, Optional
+
+if TYPE_CHECKING:
+    import tidalapi
 
 import dateutil.parser
 
@@ -118,7 +123,7 @@ def parse_factory(self, json_obj):
         self.parse(json_obj)
         return copy.copy(self.factory())
 
-    def tracks(self, limit=None, offset=0):
+    def tracks(self, limit: Optional[int] = None, offset=0) -> List[tidalapi.Track]:
         """Gets the playlists̈́' tracks from TIDAL.
 
         :param limit: The amount of items you want returned.