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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 9352ad8..ffdfe8b 100644
--- a/src/argaze/DataStructures.py
+++ b/src/argaze/DataStructures.py
@@ -94,7 +94,7 @@ class TimeStampedBuffer(collections.OrderedDict):
raise RuntimeError(f'Can\' write {filepath}')
def as_dataframe(self, exclude=[], split={}):
- """Convert buffer as pandas dataframe."""
+ """Convert buffer as pandas dataframe. Timestamped values must be stored as dictionary where each keys will be related to a column."""
df = pandas.DataFrame.from_dict(self.values())
df.drop(exclude, inplace=True, axis=True)