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-rw-r--r--Code/utils.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/Code/utils.py b/Code/utils.py
index 27922d0..2451b91 100644
--- a/Code/utils.py
+++ b/Code/utils.py
@@ -2,6 +2,7 @@
# Purpose: check what new edges have been created today.
# Created by Hui on 20 July 2021
+import os
from datetime import datetime
def get_edge_set(fname):