De-densify some funcs

2021-10-22 13:03:12 -04:00 · 2021-10-22 13:03:12 -04:00 · c52d63c762
parent 49bdbf29be
commit c52d63c762
2 changed files with 3 additions and 0 deletions
--- a/piker/data/_sharedmem.py
+++ b/piker/data/_sharedmem.py
@ -394,6 +394,7 @@ 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)

--- 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``.