Close session when spotipy is unloaded, fixes #90

CHANGELOG.md

@@ -20,6 +20,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
     - backoff_factor
  - Spin up a local webserver to auto-fill authentication URL
 
+### Fixed
+
+ - Close session when Spotipy object is unloaded
+
 ## [2.10.0] - 2020-03-18
 
 ### Added

spotipy/client.py

@@ -148,6 +148,11 @@ class Spotify(object):
         self._session.mount('http://', adapter)
         self._session.mount('https://', adapter)
 
+    def __del__(self):
+        """Make sure the connection (pool) gets closed"""
+        if isinstance(self._session, requests.Session):
+            self._session.close()
+
     def _auth_headers(self):
         if self._auth:
             return {"Authorization": "Bearer {0}".format(self._auth)}