reformat with black package

Author: briangow

wfdb/io/_coreio.py

@@ -9,6 +9,7 @@
 # Cloud protocols
 CLOUD_PROTOCOLS = ["az://", "azureml://", "s3://", "gs://"]
 
+
 def _open_file(
     pn_dir,
     file_name,

wfdb/io/annotation.py

@@ -13,6 +13,7 @@
 from wfdb.io import util
 from wfdb.io._coreio import CLOUD_PROTOCOLS
 
+
 class Annotation(object):
     """
     The class representing WFDB annotations.

wfdb/io/record.py

@@ -157,6 +157,7 @@
     "vtip": "mV",
 }
 
+
 class BaseRecord(object):
     """
     The base WFDB class extended by the Record and MultiRecord classes.