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-rw-r--r--examples/drawing/plot_unix_email.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/examples/drawing/plot_unix_email.py b/examples/drawing/plot_unix_email.py
index 792bd17c..bc8f4990 100644
--- a/examples/drawing/plot_unix_email.py
+++ b/examples/drawing/plot_unix_email.py
@@ -36,6 +36,7 @@ import networkx as nx
# unix mailbox recipe
# see https://docs.python.org/3/library/mailbox.html
+
def mbox_graph():
mbox = mailbox.mbox("unix_email.mbox") # parse unix mailbox