add blank for comments
diff --git a/tensorflow/python/eager/context.py b/tensorflow/python/eager/context.py
index 0d44206..24f5c7c 100644
--- a/tensorflow/python/eager/context.py
+++ b/tensorflow/python/eager/context.py
@@ -1437,8 +1437,8 @@
       self._physical_device_to_index = {
           p: i for i, p in enumerate(self._physical_devices)
       }
-      #We maintain a seperate list just so we can check whether the device in
-      #_physical_devices is a PluggableDevice.
+      # We maintain a seperate list just so we can check whether the device in
+      # _physical_devices is a PluggableDevice.
       pluggable_devs = pywrap_tfe.TF_ListPluggablePhysicalDevices()
       self._pluggable_devices = [
           PhysicalDevice(name=d.decode(), device_type=d.decode().split(":")[1])