Formatting, refactoring, __repr__

wavinfo/wave_info_reader.py

@@ -78,3 +78,8 @@ class WavInfoChunkReader:
                 'subject': self.subject,
                 'technician': self.technician
                 }
+
+    def __repr__(self):
+        return_val = self.to_dict()
+        return_val.update({'encoding', self.encoding})
+        return str(return_val)