Session ID and RemoteCDM implementation

pyplayready/exceptions.py

@@ -0,0 +1,14 @@
+class PyPlayredyException(Exception):
+    """Exceptions used by pyplayready."""
+
+
+class TooManySessions(PyPlayredyException):
+    """Too many Sessions are open."""
+
+
+class InvalidSession(PyPlayredyException):
+    """No Session is open with the specified identifier."""
+
+
+class DeviceMismatch(PyPlayredyException):
+    """The Remote CDMs Device information and the APIs Device information did not match."""