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-rw-r--r--src/argaze/DataStructures.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/argaze/DataStructures.py b/src/argaze/DataStructures.py
index 44c2583..7b6ad9b 100644
--- a/src/argaze/DataStructures.py
+++ b/src/argaze/DataStructures.py
@@ -52,7 +52,7 @@ class TimeStampedBuffer(collections.OrderedDict):
super().__setitem__(key, value)
def __str__(self):
- return json.dumps(self, default = vars)
+ return str(dict(self))
def append(self, timestamped_buffer):
"""Append a timestamped buffer."""