From a461139a85a58f2288ff5987b59b671cf7e9f8be Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Fri, 22 Oct 2021 13:03:12 -0400
Subject: [PATCH] De-densify some funcs

---
 piker/data/_sharedmem.py | 1 +
 piker/data/_source.py    | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/piker/data/_sharedmem.py b/piker/data/_sharedmem.py
index 2169e262..ea452cb3 100644
--- a/piker/data/_sharedmem.py
+++ b/piker/data/_sharedmem.py
@@ -395,6 +395,7 @@ def open_shm_array(
 
     # "unlink" created shm on process teardown by
     # pushing teardown calls onto actor context stack
+
     tractor._actor._lifetime_stack.callback(shmarr.close)
     tractor._actor._lifetime_stack.callback(shmarr.destroy)
 
diff --git a/piker/data/_source.py b/piker/data/_source.py
index 46302508..8ec92dfd 100644
--- a/piker/data/_source.py
+++ b/piker/data/_source.py
@@ -133,9 +133,11 @@ def mk_symbol(
 
 
 def from_df(
+
     df: pd.DataFrame,
     source=None,
     default_tf=None
+
 ) -> np.recarray:
     """Convert OHLC formatted ``pandas.DataFrame`` to ``numpy.recarray``.