Fix search3 results generation

Previous version would raise KeyError if any of artist, album, or song
were empty in results.

Signed-off-by: Eric B Munson <[email protected]>

CHANGELOG.md

@@ -1,3 +1,7 @@
+##2.0.1
+
+Fix result parsing in search3, allow for empty artist, album, or song field.
+
 ## 2.0.0
 
 Create objects for many of the returns from the api end points and rewored Connection object to use these new classes.

src/libopensonic/_version.py

@@ -17,4 +17,4 @@
 
 
 #Semantic versioning string for the library
-__version__ = '2.0.0'
+__version__ = '2.0.1'

src/libopensonic/connection.py

@@ -537,12 +537,16 @@ def search3(self, query, artistCount=20, artistOffset=0, albumCount=20,
         res = self._doInfoReq(req)
         self._checkStatus(res)
         found = {'artists': [], 'albums': [], 'songs': []}
-        for entry in res['searchResults3']['artist']:
-            found['artists'].append(Artist(entry))
-        for entry in res['searchResults3']['album']:
-            found['albums'].append(Album(entry))
-        for entry in res['searchResults3']['song']:
-            found['songs'].append(Song(entry))
+        print(str(res))
+        if 'artist' in res['searchResult3']:
+            for entry in res['searchResult3']['artist']:
+                found['artists'].append(Artist(entry))
+        if 'album' in res['searchResult3']:
+            for entry in res['searchResult3']['album']:
+                found['albums'].append(Album(entry))
+        if 'song' in res['searchResult3']:
+            for entry in res['searchResult3']['song']:
+                found['songs'].append(Song(entry))
         return found