BF: n/a for empty values

Author: yarikoptic

bin/heudiconv

@@ -974,6 +974,9 @@ def get_formatted_scans_key_row(item):
     # add random string
     randstr = ''.join(map(chr, sample(k=8, population=range(33, 127))))
     row = [acq_time, mw.dcm_data.PerformingPhysicianName, randstr]
+    # empty entries should be 'n/a'
+    # https://github.com/dartmouth-pbs/heudiconv/issues/32
+    row = ['n/a' if not str(e) else e for e in row]
     return row
 
 

tests/test_main.py

@@ -119,7 +119,7 @@ def test_get_formatted_scans_key_row():
     row = heudiconv.get_formatted_scans_key_row(item)
     assert(len(row) == 3)
     assert(row[0] == '2016-10-14T09:26:34')
-    assert(row[1] == '')
+    assert(row[1] == 'n/a')
     randstr1 = row[2]
     row = heudiconv.get_formatted_scans_key_row(item)
     randstr2 = row[2]