MAINT: add comment specifying behaviour of shape=None to _hdr_key_dict

grlee77 · grlee77 · commit 9e3ff2a60f31 · 2016-03-17T16:46:25.000-04:00
diff --git a/nibabel/parrec.py b/nibabel/parrec.py
@@ -129,6 +129,7 @@
 # General information dict definitions
 # assign props to PAR header entries
 # values are: (shortname[, dtype[, shape]])
+# if shape is None, the number of elements is to be determined on read
 _hdr_key_dict = {
     'Patient name': ('patient_name',),
     'Examination name': ('exam_name',),
