1 files changed, 12 insertions, 0 deletions
diff --git a/src/PollSource.py b/src/PollSource.py
new file mode 100644
index 00000000..b549b24e
--- /dev/null
+++ b/src/PollSource.py
@@ -0,0 +1,12 @@
+import typing
+
+class PollSource(object):
+    def get_readables(self) -> typing.List[int]:
+        return []
+    def get_writables(self) -> typing.List[int]:
+        return []
+
+    def is_readable(self, fileno: int):
+        pass
+    def is_writable(self, fileno: int):
+        pass