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-rw-r--r--tests3/data/serializer-is-already-opened.dumper-error3
1 files changed, 3 insertions, 0 deletions
diff --git a/tests3/data/serializer-is-already-opened.dumper-error b/tests3/data/serializer-is-already-opened.dumper-error
new file mode 100644
index 0000000..3c024a0
--- /dev/null
+++ b/tests3/data/serializer-is-already-opened.dumper-error
@@ -0,0 +1,3 @@
+dumper = yaml.Dumper(io.StringIO())
+dumper.open()
+dumper.open()