From fbec2667e4905fb65ad034fee7c0d4094e96d634 Mon Sep 17 00:00:00 2001
From: Théo de la Hogue
Date: Wed, 16 Nov 2022 19:55:27 +0100
Subject: Replacing __str__ by __repr__. Removing save_as_csv.

---
 src/argaze/DataStructures.py | 23 ++---------------------
 1 file changed, 2 insertions(+), 21 deletions(-)

diff --git a/src/argaze/DataStructures.py b/src/argaze/DataStructures.py
index 6502091..5bbd47e 100644
--- a/src/argaze/DataStructures.py
+++ b/src/argaze/DataStructures.py
@@ -46,10 +46,10 @@ class TimeStampedBuffer(collections.OrderedDict):
 
         super().__setitem__(ts, data)
 
-    def __str__(self):
+    def __repr__(self):
         """String representation"""
 
-        return json.dumps(self, default=vars)
+        return json.dumps(self, ensure_ascii = False, default=vars)
 
     def append(self, timestamped_buffer: TimeStampedBufferType) -> TimeStampedBufferType:
         """Append a timestamped buffer."""
@@ -153,25 +153,6 @@ class TimeStampedBuffer(collections.OrderedDict):
 
         return df
 
-    def save_as_csv(self, filepath, exclude=[]):
-        """Write into a csv file."""
-
-        try:
-            self.as_dataframe(exclude=exclude).to_csv(filepath, index=True)
-
-        except:
-            raise RuntimeError(f'Can\' write {filepath}')
-
-    def save_as_json(self, filepath):
-        """Write into a json file."""
-
-        try:
-            with open(filepath, 'w', encoding='utf-8') as jsonfile:
-                json.dump(self, jsonfile, ensure_ascii = False, default=vars)
-
-        except:
-            raise RuntimeError(f'Can\' write {filepath}')
-
     def plot(self, names=[], colors=[], split={}, samples=None) -> list:
         """Plot as [matplotlib](https://matplotlib.org/) time chart."""
 
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