change PATH_LABEL_SEPARATOR to ,

Author: haritha91

slowfast/config/defaults.py

@@ -655,7 +655,7 @@
 _C.DATA.PATH_TO_DATA_DIR = ""
 
 # The separator used between path and label.
-_C.DATA.PATH_LABEL_SEPARATOR = " "
+_C.DATA.PATH_LABEL_SEPARATOR = ","
 
 # Video path prefix if any.
 _C.DATA.PATH_PREFIX = ""
@@ -763,7 +763,7 @@
 _C.DATA.SKIP_ROWS = 0
 
 # The separator used between path and label.
-_C.DATA.PATH_LABEL_SEPARATOR = " "
+_C.DATA.PATH_LABEL_SEPARATOR = ","
 
 # augmentation probability to convert raw decoded video to
 # grayscale temporal difference