From d1f45b0883d0fa83d97aecac6cb9a69874c44d2f Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Thu, 7 Apr 2022 14:20:40 -0400
Subject: [PATCH] Add `ShmArray.last()` docstr

---
 piker/data/_sharedmem.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/piker/data/_sharedmem.py b/piker/data/_sharedmem.py
index 74707c6f..6bc69eb4 100644
--- a/piker/data/_sharedmem.py
+++ b/piker/data/_sharedmem.py
@@ -240,7 +240,13 @@ class ShmArray:
     def last(
         self,
         length: int = 1,
+
     ) -> np.ndarray:
+        '''
+        Return the last ``length``'s worth of ("row") entries from the
+        array.
+
+        '''
         return self.array[-length:]
 
     def push(